Swanlake Bay (Beach) (Pembrokeshire) 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

Light rain changing to sunny intervals by early evening.
Beach safety today
Very large, powerful waves and strong wind
  • • very high likelihood of injury in or near the sea

Tide: Next low tide (2.5m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Swanlake Bay (Beach)

    Today (30 August 2025)
    Time
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light rain Heavy shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    90%
    ≥95%
    60%
    <5%
    10%
    30%
    60%
    70%
    70%
    50%
    Temperature
    18°
    18°
    19°
    19°
    18°
    18°
    17°
    16°
    16°
    15°
    Feels like temperature (°C)
    12°
    13°
    14°
    14°
    13°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed
    S
    30
    SSW
    30
    SW
    27
    WSW
    25
    WSW
    25
    WSW
    25
    WSW
    26
    WSW
    26
    SW
    25
    SW
    25
    Wind gust (mph)
    48
    43
    39
    37
    38
    39
    40
    40
    39
    39
    Visibility
    M
    M
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    92%
    92%
    90%
    82%
    76%
    75%
    75%
    73%
    71%
    68%
    UV 1 2 2 2 1 1 1 - - -
    Wind direction and speed
    30
    30
    27
    25
    25
    25
    26
    26
    25
    25
    Height of waves offshore (m)
    1.7
    1.9
    2.0
    1.9
    1.8
    1.9
    1.9
    2.0
    2.1
    2.1
    Period of waves offshore (s)
    6
    6
    7
    8
    8
    9
    9
    9
    9
    9
    Direction of waves offshore
    Sunday (31 August 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 Light shower night Light shower night Light shower night Light shower night Heavy shower night Light shower night Light shower night Light shower day Heavy shower day Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Light shower day Light shower day Light shower day Heavy shower day Heavy shower day Heavy shower night Heavy shower night Heavy shower night Heavy shower night
    Chance of precipitation
    60%
    70%
    60%
    60%
    80%
    80%
    70%
    80%
    80%
    60%
    70%
    70%
    60%
    60%
    50%
    50%
    60%
    70%
    80%
    90%
    90%
    80%
    80%
    90%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    26
    SSW
    26
    SSW
    26
    SSW
    26
    SSW
    27
    SSW
    28
    SSW
    28
    SSW
    28
    SSW
    28
    SSW
    29
    SSW
    29
    SSW
    29
    SSW
    29
    SSW
    29
    SSW
    28
    SSW
    27
    SSW
    25
    SW
    24
    Wind gust (mph)
    39
    40
    41
    40
    39
    40
    40
    41
    41
    43
    45
    46
    47
    47
    47
    47
    47
    47
    45
    43
    42
    41
    38
    37
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    66%
    69%
    71%
    71%
    70%
    72%
    72%
    73%
    71%
    69%
    67%
    68%
    66%
    67%
    69%
    69%
    70%
    73%
    75%
    76%
    80%
    78%
    80%
    79%
    UV - - - - - - 1 1 1 2 3 5 5 6 5 4 3 2 1 1 1 - - -
    Wind direction and speed (mph)
    25
    25
    25
    25
    25
    25
    26
    26
    26
    26
    27
    28
    28
    28
    28
    29
    29
    29
    29
    29
    28
    27
    25
    24
    Height of waves offshore (m)
    2.2
    2.2
    2.2
    2.2
    2.2
    2.3
    2.3
    2.3
    2.4
    2.5
    2.6
    2.6
    2.7
    2.7
    2.8
    2.8
    2.8
    2.9
    2.8
    2.8
    2.8
    2.8
    2.7
    2.6
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    10
    11
    11
    11
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    12
    Direction of waves offshore
    Monday (1 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Heavy shower night Heavy shower night Heavy shower night Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night Light shower night
    Chance of precipitation
    90%
    90%
    80%
    80%
    70%
    60%
    40%
    30%
    60%
    Temperature (°C)
    15°
    15°
    15°
    15°
    16°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    11°
    11°
    12°
    11°
    12°
    13°
    13°
    13°
    12°
    Wind direction and speed (mph)
    SW
    23
    SW
    22
    WSW
    19
    WSW
    19
    WSW
    20
    WSW
    20
    WSW
    21
    WSW
    20
    WSW
    17
    Wind gust (mph)
    35
    34
    31
    31
    33
    33
    34
    31
    28
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    80%
    82%
    82%
    79%
    75%
    77%
    75%
    74%
    73%
    UV - - - 1 3 6 3 1 -
    Wind direction and speed (mph)
    23
    22
    19
    19
    20
    20
    21
    20
    17
    Height of waves offshore (m)
    2.6
    2.5
    2.1
    1.8
    1.8
    1.8
    1.7
    1.6
    2.2
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    12
    11
    11
    9
    Direction of waves offshore
    Tuesday (2 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Heavy rain Heavy shower day Heavy shower day Light shower day Light shower day Partly cloudy night Partly cloudy night
    Chance of precipitation
    80%
    90%
    90%
    90%
    80%
    60%
    40%
    40%
    Temperature (°C)
    15°
    15°
    15°
    16°
    16°
    17°
    16°
    15°
    Feels like temperature (°C)
    12°
    11°
    11°
    12°
    13°
    13°
    13°
    12°
    Wind direction and speed (mph)
    SW
    16
    SW
    18
    SSW
    20
    SW
    20
    SW
    20
    WSW
    19
    W
    19
    W
    18
    Wind gust (mph)
    26
    25
    24
    28
    26
    24
    21
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    77%
    81%
    83%
    81%
    82%
    81%
    79%
    UV - - 1 1 4 2 1 -
    Wind direction and speed (mph)
    16
    18
    20
    20
    20
    19
    19
    18
    Height of waves offshore (m)
    1.9
    1.7
    1.8
    2.2
    2.0
    2.0
    2.4
    2.5
    Period of waves offshore (s)
    10
    10
    10
    7
    8
    8
    9
    9
    Direction of waves offshore
    Wednesday (3 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night
    Chance of precipitation
    40%
    60%
    60%
    50%
    70%
    60%
    60%
    50%
    Temperature (°C)
    15°
    14°
    14°
    16°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    12°
    12°
    11°
    13°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    W
    17
    W
    14
    WSW
    15
    SW
    17
    SSW
    19
    SSW
    19
    SSW
    21
    SW
    20
    Wind gust (mph)
    22
    21
    19
    22
    25
    29
    26
    29
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    79%
    78%
    78%
    77%
    80%
    76%
    78%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    17
    14
    15
    17
    19
    19
    21
    20
    Height of waves offshore (m)
    2.4
    2.3
    2.1
    2.0
    1.7
    1.5
    1.4
    1.9
    Period of waves offshore (s)
    10
    11
    11
    11
    11
    11
    11
    6
    Direction of waves offshore
    Thursday (4 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    50%
    50%
    50%
    50%
    30%
    30%
    30%
    Temperature (°C)
    14°
    14°
    13°
    16°
    17°
    17°
    15°
    14°
    Feels like temperature (°C)
    11°
    10°
    10°
    12°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    WSW
    18
    WSW
    18
    WSW
    19
    WSW
    19
    WSW
    20
    WSW
    20
    WSW
    19
    WSW
    15
    Wind gust (mph)
    29
    30
    28
    28
    29
    27
    23
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    80%
    81%
    81%
    78%
    77%
    77%
    79%
    UV - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    18
    18
    19
    19
    20
    20
    19
    15
    Height of waves offshore (m)
    1.9
    1.7
    1.6
    1.8
    2.2
    2.4
    2.4
    2.3
    Period of waves offshore (s)
    7
    8
    9
    9
    12
    11
    12
    11
    Direction of waves offshore
    Friday (5 September 2025)
    Time
    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 Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    30%
    30%
    20%
    20%
    30%
    40%
    Temperature (°C)
    13°
    13°
    12°
    16°
    17°
    17°
    16°
    14°
    Feels like temperature (°C)
    11°
    10°
    10°
    13°
    13°
    14°
    13°
    12°
    Wind direction and speed (mph)
    W
    15
    W
    14
    W
    14
    WSW
    16
    WSW
    19
    WSW
    18
    SW
    17
    SW
    14
    Wind gust (mph)
    20
    18
    19
    23
    22
    23
    21
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    78%
    79%
    78%
    78%
    80%
    81%
    84%
    UV - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    15
    Height of waves offshore (m)
    2.0
    Period of waves offshore (s)
    11
    Direction of waves offshore

    Tide times

    Saturday 30 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 30 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 30 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 30 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 31 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 31 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 31 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 31 August

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 1 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 1 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 1 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 1 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 2 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 2 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 2 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 2 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 3 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 3 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 3 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 3 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 4 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 4 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 4 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 4 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 5 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 5 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 5 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 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 5 September

    Tide times and heights are from Stackpole Quay tidal station which is 3.8 miles away. So times may be different at this beach. What does this mean?

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

    UK video forecast

    Swanlake Bay (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Wet and windy.

    Today:

    A rather grey start, with rain soon arriving from the west. Wet and windy thereafter, with persistent rain turning heavy at times. Feeling especially gusty over higher ground, with strong winds bringing a risk of coastal gales. Maximum temperature 19 °C.

    Tonight:

    Rain will gradually clear to the east with scattered showers to follow through this evening. Some dry, clear spells developing overnight, but remaining breezy for all. Minimum temperature 10 °C.

    Sunday:

    A bright day with blustery showers. Heavy, sometimes thundery downpours are expected throughout the day, interspersed with drier, sunnier spells. Feeling especially windy along the coast. Maximum temperature 19 °C.

    Outlook for Monday to Wednesday:

    Scattered showers continue, giving a distinctly autumnal feel to the new working week. Longer spells of rain are expected at times, but there will be some breaks to sunshine too.

    Updated:

    UK long range weather forecast

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