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Porth Swtan / Church Bay (Isle of Anglesey) 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

Overcast changing to sunny by lunchtime.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, the wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding not recommended for beginners/intermediate

Tide: Next high tide (5.4m) at

Sunrise iconSunrise:
Sunset iconSunset:
VH UV
L Pollution

    7 day forecast for Porth Swtan / Church Bay

    Today (26 June 2025)
    Time
    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 Overcast Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    50%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    30%
    20%
    30%
    30%
    20%
    Temperature
    15°
    15°
    15°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    15°
    15°
    14°
    Feels like temperature (°C)
    13°
    12°
    12°
    14°
    14°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    Wind direction and speed
    WSW
    15
    WNW
    16
    WNW
    16
    W
    15
    WSW
    14
    WSW
    13
    SW
    14
    SW
    15
    SW
    16
    SW
    16
    SW
    16
    SW
    15
    SW
    14
    SW
    14
    SW
    14
    Wind gust (mph)
    28
    29
    27
    23
    20
    22
    23
    25
    28
    29
    28
    26
    25
    27
    28
    Visibility
    G
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    95%
    83%
    72%
    65%
    57%
    56%
    56%
    60%
    66%
    70%
    75%
    78%
    79%
    85%
    86%
    UV 2 4 6 7 8 7 6 4 3 1 1 1 1 - -
    Wind direction and speed
    15
    16
    16
    15
    14
    13
    14
    15
    15
    16
    16
    15
    14
    14
    14
    Height of waves offshore (m)
    0.6
    0.7
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    0.6
    0.7
    0.7
    0.8
    0.8
    0.8
    0.8
    Period of waves offshore (s)
    6
    6
    5
    5
    5
    5
    5
    5
    5
    4
    4
    4
    6
    6
    6
    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 Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    20%
    20%
    40%
    30%
    30%
    30%
    20%
    30%
    30%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    16°
    16°
    16°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    Wind direction and speed (mph)
    SSW
    15
    SSW
    15
    SSW
    16
    SSW
    17
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    19
    SSW
    19
    SSW
    20
    SSW
    21
    SSW
    21
    SSW
    22
    SSW
    22
    SSW
    22
    SSW
    22
    SSW
    21
    SSW
    20
    SSW
    20
    SSW
    19
    SSW
    18
    SSW
    19
    SSW
    18
    Wind gust (mph)
    29
    30
    32
    32
    34
    34
    35
    36
    38
    37
    38
    39
    39
    39
    39
    39
    39
    39
    40
    39
    38
    37
    36
    36
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    M
    M
    Humidity
    86%
    86%
    85%
    86%
    86%
    86%
    86%
    88%
    91%
    92%
    92%
    92%
    92%
    91%
    91%
    90%
    89%
    92%
    94%
    96%
    98%
    99%
    99%
    100%
    UV - - - - 1 1 1 1 1 2 2 3 4 5 5 4 3 2 1 1 1 1 - -
    Wind direction and speed (mph)
    15
    15
    17
    17
    17
    18
    18
    18
    19
    20
    20
    21
    21
    22
    22
    22
    22
    21
    20
    20
    19
    19
    18
    18
    Height of waves offshore (m)
    0.9
    0.9
    0.9
    0.9
    0.8
    0.7
    0.7
    0.7
    0.8
    0.9
    1.0
    1.1
    1.2
    1.2
    1.2
    1.2
    1.1
    1.1
    1.0
    1.0
    1.0
    1.1
    1.2
    1.2
    Period of waves offshore (s)
    6
    6
    6
    6
    6
    6
    6
    6
    6
    7
    6
    6
    6
    6
    6
    7
    7
    7
    8
    8
    8
    7
    7
    7
    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 Overcast Mist Overcast Cloudy Sunny intervals Sunny intervals Cloudy Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    <5%
    <5%
    10%
    20%
    20%
    20%
    Temperature (°C)
    16°
    16°
    15°
    16°
    18°
    19°
    18°
    17°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    15°
    15°
    15°
    15°
    14°
    Wind direction and speed (mph)
    SSW
    18
    SSW
    18
    SSW
    17
    SSW
    16
    SSW
    17
    SSW
    19
    SSW
    18
    SSW
    17
    SSW
    14
    Wind gust (mph)
    35
    33
    32
    32
    32
    34
    32
    28
    22
    Visibility (description)
    M
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    100%
    100%
    100%
    99%
    89%
    84%
    85%
    91%
    97%
    UV - - 1 1 4 6 4 1 -
    Wind direction and speed (mph)
    18
    17
    17
    16
    17
    19
    18
    17
    14
    Height of waves offshore (m)
    1.2
    1.1
    1.0
    0.8
    0.9
    1.0
    0.9
    0.9
    0.7
    Period of waves offshore (s)
    7
    7
    7
    4
    7
    7
    6
    6
    6
    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 Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    20%
    30%
    30%
    10%
    10%
    <5%
    10%
    <5%
    Temperature (°C)
    15°
    15°
    15°
    17°
    18°
    19°
    18°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    16°
    16°
    17°
    16°
    14°
    Wind direction and speed (mph)
    SSW
    12
    SW
    11
    SW
    10
    SW
    11
    SSW
    12
    SSW
    12
    SSW
    12
    S
    11
    Wind gust (mph)
    17
    13
    12
    12
    11
    13
    21
    22
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    97%
    99%
    97%
    90%
    85%
    81%
    86%
    97%
    UV - 1 1 3 6 4 1 -
    Wind direction and speed (mph)
    12
    11
    10
    11
    12
    12
    12
    11
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.6
    0.5
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    6
    6
    5
    5
    5
    5
    5
    5
    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 Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    10%
    20%
    20%
    20%
    Temperature (°C)
    15°
    15°
    16°
    19°
    20°
    21°
    20°
    17°
    Feels like temperature (°C)
    14°
    14°
    15°
    17°
    19°
    19°
    18°
    16°
    Wind direction and speed (mph)
    S
    10
    S
    10
    S
    9
    SSW
    11
    SW
    12
    SW
    11
    WSW
    10
    SSE
    7
    Wind gust (mph)
    19
    16
    13
    12
    14
    14
    14
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    97%
    97%
    93%
    81%
    73%
    72%
    76%
    91%
    UV - 1 1 3 6 4 1 -
    Wind direction and speed (mph)
    10
    10
    9
    11
    12
    11
    10
    7
    Height of waves offshore (m)
    0.5
    0.4
    0.4
    0.3
    0.3
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    5
    5
    5
    4
    4
    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 Overcast Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    16°
    15°
    15°
    17°
    18°
    18°
    17°
    15°
    Feels like temperature (°C)
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    13°
    Wind direction and speed (mph)
    NNE
    6
    NNE
    6
    N
    7
    NNW
    9
    N
    11
    NNW
    11
    NW
    10
    NW
    9
    Wind gust (mph)
    10
    10
    15
    20
    20
    17
    14
    8
    Visibility (description)
    G
    G
    G
    VG
    VG
    G
    VG
    G
    Humidity
    93%
    94%
    90%
    79%
    76%
    73%
    73%
    87%
    UV - 1 1 4 6 4 1 -
    Wind direction and speed (mph)
    6
    6
    7
    9
    11
    11
    10
    9
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.3
    0.2
    0.3
    0.4
    0.7
    Period of waves offshore (s)
    4
    4
    4
    4
    4
    3
    4
    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 day Sunny day Sunny day Clear night
    Chance of precipitation
    30%
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    Temperature (°C)
    14°
    13°
    14°
    16°
    17°
    18°
    17°
    14°
    Feels like temperature (°C)
    12°
    11°
    12°
    14°
    15°
    15°
    15°
    13°
    Wind direction and speed (mph)
    NNW
    10
    NW
    11
    NW
    10
    W
    11
    W
    12
    WSW
    11
    WSW
    11
    WSW
    7
    Wind gust (mph)
    7
    9
    19
    21
    23
    22
    17
    11
    Visibility (description)
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    86%
    73%
    62%
    57%
    62%
    82%
    UV - 1 1 5 7 5 1 -
    Wind direction and speed (mph)
    10
    Height of waves offshore (m)
    1.1
    Period of waves offshore (s)
    5
    Direction of waves offshore

    Tide times

    Thursday 26 June

    Tide times and heights are from Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 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 Holyhead tidal station which is 4.2 miles away. So times may be different at this beach. What does this mean?

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

    Porth Swtan / Church Bay 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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