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Prestatyn Gronant Dunes (Beach) (Flintshire) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



Forecast days

Cloudy changing to light showers by late morning.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, strong wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding/kayaking not recommended at any level

Tide: Next low tide (1.2m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Prestatyn Gronant Dunes (Beach)

    Today (26 June 2025)
    Time
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light rain Light rain Cloudy Cloudy Light shower day Light shower day Light shower day Sunny intervals Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    60%
    40%
    20%
    50%
    70%
    70%
    20%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    Temperature
    16°
    16°
    16°
    17°
    18°
    18°
    17°
    16°
    17°
    17°
    18°
    18°
    19°
    18°
    18°
    17°
    16°
    15°
    14°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    16°
    16°
    14°
    12°
    12°
    13°
    14°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    Wind direction and speed
    S
    7
    S
    8
    SW
    9
    SW
    10
    SW
    12
    WSW
    14
    W
    16
    W
    19
    W
    20
    WNW
    18
    WNW
    16
    WNW
    15
    W
    15
    WSW
    15
    WSW
    15
    SW
    14
    SW
    13
    SW
    13
    SW
    12
    Wind gust (mph)
    18
    22
    24
    25
    23
    27
    32
    32
    32
    29
    27
    27
    29
    29
    28
    27
    25
    25
    25
    Visibility
    G
    G
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    90%
    89%
    85%
    84%
    83%
    83%
    85%
    74%
    61%
    56%
    54%
    52%
    46%
    53%
    57%
    65%
    67%
    74%
    77%
    UV 1 1 1 1 3 4 5 6 7 7 5 4 3 2 1 1 1 - -
    Wind direction and speed
    7
    8
    9
    10
    12
    14
    16
    19
    20
    18
    16
    15
    15
    15
    15
    14
    13
    13
    12
    Height of waves offshore (m)
    0.1
    0.1
    0.1
    0.1
    0.1
    0.2
    0.3
    0.6
    0.8
    0.8
    0.8
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    Period of waves offshore (s)
    4
    4
    4
    4
    4
    4
    2
    3
    4
    4
    5
    5
    5
    5
    5
    4
    4
    4
    5
    Direction of waves offshore
    Friday (27 June 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    17°
    18°
    19°
    19°
    20°
    20°
    21°
    21°
    21°
    21°
    21°
    20°
    19°
    19°
    18°
    18°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    17°
    17°
    16°
    16°
    15°
    15°
    14°
    Wind direction and speed (mph)
    SW
    12
    SW
    12
    SW
    11
    SSW
    11
    SSW
    12
    SSW
    13
    SSW
    14
    SSW
    14
    SW
    15
    SW
    16
    SW
    18
    SW
    20
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    Wind gust (mph)
    24
    23
    23
    25
    25
    26
    27
    27
    29
    30
    32
    32
    33
    34
    34
    35
    35
    34
    34
    35
    35
    35
    34
    34
    Visibility (description)
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    77%
    77%
    77%
    79%
    79%
    79%
    79%
    77%
    75%
    75%
    74%
    72%
    73%
    73%
    73%
    75%
    77%
    79%
    84%
    85%
    86%
    87%
    87%
    UV - - - - 1 1 1 1 2 3 4 4 5 6 6 5 4 3 2 1 1 1 - -
    Wind direction and speed (mph)
    12
    12
    11
    11
    12
    13
    14
    14
    15
    16
    18
    20
    21
    21
    21
    21
    21
    20
    20
    20
    20
    20
    20
    20
    Height of waves offshore (m)
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.6
    0.6
    0.6
    0.7
    0.8
    0.8
    0.7
    0.6
    0.6
    0.7
    0.7
    0.6
    0.6
    Period of waves offshore (s)
    5
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    5
    5
    Direction of waves offshore
    Saturday (28 June 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    20%
    10%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    18°
    18°
    17°
    18°
    20°
    22°
    22°
    21°
    18°
    Feels like temperature (°C)
    14°
    14°
    14°
    15°
    17°
    18°
    19°
    17°
    16°
    Wind direction and speed (mph)
    SW
    21
    SW
    21
    SW
    18
    SW
    17
    WSW
    18
    WSW
    19
    SW
    19
    SW
    18
    SW
    15
    Wind gust (mph)
    33
    34
    32
    30
    30
    30
    30
    28
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    89%
    90%
    91%
    85%
    78%
    71%
    67%
    75%
    84%
    UV - - 1 1 5 7 4 1 -
    Wind direction and speed (mph)
    21
    21
    18
    17
    18
    19
    19
    18
    15
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.3
    Period of waves offshore (s)
    4
    4
    4
    4
    4
    4
    4
    4
    4
    Direction of waves offshore
    Sunday (29 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night
    Chance of precipitation
    10%
    20%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    17°
    18°
    20°
    20°
    21°
    21°
    18°
    Feels like temperature (°C)
    15°
    15°
    16°
    18°
    18°
    19°
    19°
    17°
    Wind direction and speed (mph)
    SW
    14
    SW
    12
    WSW
    12
    WSW
    13
    W
    13
    W
    12
    WSW
    11
    SW
    7
    Wind gust (mph)
    23
    19
    15
    21
    19
    19
    13
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    84%
    77%
    70%
    66%
    69%
    83%
    UV - 1 1 4 6 4 1 -
    Wind direction and speed (mph)
    14
    12
    12
    13
    13
    12
    11
    7
    Height of waves offshore (m)
    0.2
    0.2
    0.1
    0.1
    0.1
    0.1
    0.1
    0.0
    Period of waves offshore (s)
    4
    3
    3
    3
    3
    3
    3
    3
    Direction of waves offshore
    Monday (30 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    <5%
    10%
    <5%
    <5%
    10%
    10%
    20%
    20%
    Temperature (°C)
    17°
    16°
    17°
    20°
    21°
    21°
    20°
    18°
    Feels like temperature (°C)
    16°
    15°
    17°
    19°
    20°
    20°
    19°
    17°
    Wind direction and speed (mph)
    S
    7
    S
    6
    SSW
    7
    WSW
    9
    NW
    10
    NW
    10
    NW
    9
    WNW
    7
    Wind gust (mph)
    11
    10
    12
    15
    16
    16
    14
    10
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    87%
    82%
    69%
    68%
    67%
    72%
    83%
    UV - 1 1 4 7 4 1 -
    Wind direction and speed (mph)
    7
    6
    7
    9
    10
    10
    9
    7
    Height of waves offshore (m)
    0.0
    0.0
    0.1
    0.1
    0.2
    0.2
    0.3
    0.6
    Period of waves offshore (s)
    12
    6
    6
    3
    2
    4
    4
    4
    Direction of waves offshore
    Tuesday (1 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Sunny intervals Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    20%
    30%
    30%
    30%
    30%
    Temperature (°C)
    17°
    16°
    16°
    18°
    19°
    19°
    17°
    15°
    Feels like temperature (°C)
    16°
    15°
    15°
    16°
    17°
    17°
    16°
    13°
    Wind direction and speed (mph)
    SSW
    8
    W
    8
    W
    8
    WNW
    10
    WNW
    12
    WNW
    12
    NW
    11
    WNW
    10
    Wind gust (mph)
    9
    9
    14
    16
    18
    17
    15
    12
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    88%
    85%
    79%
    73%
    72%
    71%
    79%
    UV - 1 1 4 6 3 1 -
    Wind direction and speed (mph)
    8
    8
    8
    10
    12
    12
    11
    10
    Height of waves offshore (m)
    0.9
    0.9
    0.8
    0.6
    Period of waves offshore (s)
    5
    5
    5
    5
    Direction of waves offshore
    Wednesday (2 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night
    Chance of precipitation
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    10%
    Temperature (°C)
    14°
    13°
    14°
    15°
    17°
    17°
    16°
    14°
    Feels like temperature (°C)
    12°
    11°
    12°
    13°
    14°
    14°
    14°
    12°
    Wind direction and speed (mph)
    W
    11
    W
    11
    W
    11
    W
    13
    WNW
    14
    WNW
    13
    WNW
    13
    WNW
    10
    Wind gust (mph)
    11
    10
    14
    20
    21
    20
    16
    12
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    90%
    83%
    74%
    64%
    60%
    62%
    76%
    UV - 1 1 5 7 4 1 -
    Wind direction and speed (mph)
    11
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Thursday 26 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 26 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 26 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 26 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 27 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 27 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 27 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 27 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 28 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 28 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 28 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 28 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 29 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 29 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 29 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 29 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 30 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 30 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 30 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 30 June

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 1 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 1 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 1 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 1 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 2 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 2 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 2 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 2 July

    Tide times and heights are from Mostyn Docks tidal station which is 4.3 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Prestatyn Gronant Dunes (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Cloudy to start with sunnier spells by the afternoon. Breezy.

    Today:

    Cloudy at first with showery rain clearing eastwards. Drier by the afternoon with plenty of sunny spells. Feeling warm in the sunshine, but less humid than Wednesday. Breezy with winds easing later. Maximum temperature 20 °C.

    Tonight:

    Dry this evening with late sunshine. Cloudier at times overnight with a few showers mixed with occasional clear spells. Breezy but not as humid overnight. Minimum temperature 10 °C.

    Friday:

    Largely dry with variable amounts of cloud and some sunny spells breaking through, though rain possible in the north. Feeling warm in any sunshine. Winds picking up through the day. Maximum temperature 23 °C.

    Outlook for Saturday to Monday:

    Mainly cloudy on Saturday with rain and drizzle over the hills. Somewhat drier Sunday and more so Monday with sunnier spells. Winds easing and turning warmer and feeling rather humid.

    Updated:

    UK long range weather forecast

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