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

Sunny intervals changing to overcast by nighttime.
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 (0.8m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
M Pollution
H Pollen

    7 day forecast for Swanlake Bay (Beach)

    Today (12 August 2025)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Overcast Overcast Overcast
    Chance of precipitation
    30%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    19°
    19°
    18°
    18°
    18°
    19°
    21°
    22°
    23°
    24°
    25°
    26°
    26°
    26°
    25°
    24°
    22°
    21°
    19°
    18°
    18°
    18°
    Feels like temperature (°C)
    17°
    17°
    17°
    17°
    16°
    17°
    19°
    21°
    23°
    24°
    26°
    27°
    28°
    27°
    25°
    24°
    22°
    20°
    19°
    18°
    17°
    17°
    Wind direction and speed
    ENE
    12
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    11
    E
    11
    E
    11
    ESE
    10
    ESE
    9
    ESE
    8
    SSE
    7
    SSW
    7
    SW
    9
    SW
    10
    WSW
    10
    WSW
    10
    WSW
    10
    SW
    9
    SW
    8
    SW
    8
    Wind gust (mph)
    16
    16
    16
    16
    17
    17
    16
    17
    17
    16
    16
    14
    12
    15
    17
    16
    16
    15
    14
    13
    13
    12
    Visibility
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    Humidity
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    76%
    78%
    79%
    82%
    83%
    85%
    84%
    84%
    85%
    88%
    91%
    91%
    90%
    88%
    UV - - - - 1 1 1 3 4 6 7 7 6 5 4 2 1 1 1 - - -
    Wind direction and speed
    12
    11
    11
    11
    11
    11
    11
    11
    11
    10
    9
    8
    7
    7
    9
    10
    10
    10
    10
    9
    8
    8
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.4
    0.4
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    13
    13
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    11
    11
    11
    Direction of waves offshore
    Wednesday (13 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast 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 Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    18°
    19°
    20°
    20°
    20°
    21°
    21°
    21°
    21°
    21°
    20°
    20°
    19°
    18°
    18°
    18°
    Feels like temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    18°
    19°
    19°
    20°
    20°
    20°
    21°
    21°
    21°
    21°
    21°
    20°
    19°
    18°
    17°
    17°
    Wind direction and speed (mph)
    SW
    7
    SW
    8
    SW
    7
    SW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    6
    WSW
    6
    SW
    7
    SW
    8
    SSW
    9
    SSW
    9
    SSW
    10
    SSW
    9
    SSW
    9
    SSW
    8
    SSW
    8
    SSW
    7
    SSW
    7
    SSW
    8
    SSW
    8
    SSW
    9
    SSW
    9
    Wind gust (mph)
    12
    12
    13
    12
    11
    12
    11
    12
    12
    12
    12
    14
    15
    16
    15
    15
    14
    14
    13
    14
    13
    13
    12
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    88%
    87%
    86%
    86%
    86%
    86%
    86%
    88%
    89%
    88%
    88%
    88%
    88%
    88%
    87%
    87%
    88%
    89%
    91%
    91%
    91%
    92%
    92%
    UV - - - - - - 1 1 1 2 3 4 5 6 6 5 3 2 1 1 1 - - -
    Wind direction and speed (mph)
    7
    8
    7
    7
    7
    7
    7
    6
    6
    7
    8
    9
    9
    10
    9
    9
    8
    8
    7
    7
    7
    7
    8
    9
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.3
    0.3
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.3
    0.3
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    Period of waves offshore (s)
    11
    11
    11
    11
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Thursday (14 August 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 Partly cloudy night Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    20%
    30%
    30%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    17°
    19°
    21°
    21°
    20°
    16°
    Feels like temperature (°C)
    17°
    17°
    16°
    16°
    19°
    20°
    20°
    19°
    16°
    Wind direction and speed (mph)
    SSW
    10
    SSW
    11
    SW
    12
    SW
    11
    WSW
    10
    SW
    11
    SW
    11
    W
    9
    NW
    5
    Wind gust (mph)
    13
    15
    16
    15
    15
    15
    15
    12
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    91%
    90%
    90%
    87%
    84%
    84%
    85%
    UV - - - 1 3 7 4 1 -
    Wind direction and speed (mph)
    10
    11
    12
    11
    10
    11
    11
    8
    5
    Height of waves offshore (m)
    0.5
    0.6
    0.6
    0.7
    1.0
    1.0
    0.9
    0.8
    0.7
    Period of waves offshore (s)
    9
    9
    5
    8
    7
    7
    7
    7
    7
    Direction of waves offshore
    Friday (15 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    14°
    13°
    14°
    21°
    24°
    25°
    24°
    20°
    Feels like temperature (°C)
    14°
    12°
    13°
    21°
    26°
    27°
    24°
    18°
    Wind direction and speed (mph)
    N
    4
    N
    5
    NNE
    6
    E
    7
    SE
    5
    SSW
    6
    NNE
    10
    NNE
    13
    Wind gust (mph)
    9
    9
    10
    12
    11
    19
    21
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    87%
    87%
    83%
    83%
    80%
    67%
    71%
    UV - - 1 4 7 4 1 -
    Wind direction and speed (mph)
    4
    5
    6
    6
    5
    6
    10
    12
    Height of waves offshore (m)
    0.6
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    6
    6
    6
    6
    11
    10
    10
    10
    Direction of waves offshore
    Saturday (16 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    19°
    18°
    18°
    23°
    25°
    27°
    26°
    22°
    Feels like temperature (°C)
    16°
    16°
    16°
    20°
    24°
    27°
    27°
    22°
    Wind direction and speed (mph)
    ENE
    14
    ENE
    15
    E
    15
    E
    17
    ESE
    17
    ESE
    13
    E
    10
    E
    10
    Wind gust (mph)
    19
    21
    22
    24
    22
    17
    14
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    75%
    79%
    80%
    78%
    74%
    76%
    77%
    UV - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    13
    14
    14
    16
    17
    13
    10
    10
    Height of waves offshore (m)
    0.6
    0.5
    0.5
    0.6
    0.8
    0.7
    0.6
    0.6
    Period of waves offshore (s)
    9
    9
    9
    9
    5
    5
    4
    4
    Direction of waves offshore
    Sunday (17 August 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 day Sunny day Sunny day Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    Temperature (°C)
    21°
    19°
    18°
    21°
    24°
    26°
    25°
    20°
    Feels like temperature (°C)
    20°
    17°
    15°
    18°
    22°
    26°
    25°
    20°
    Wind direction and speed (mph)
    E
    12
    ESE
    13
    ESE
    16
    ESE
    18
    ESE
    16
    ESE
    13
    ESE
    9
    ENE
    8
    Wind gust (mph)
    22
    25
    29
    29
    23
    16
    12
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    79%
    84%
    85%
    82%
    77%
    80%
    79%
    UV - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    12
    13
    16
    18
    16
    13
    9
    8
    Height of waves offshore (m)
    0.6
    		 – – – – – – –
    Period of waves offshore (s)
    4
    		 – – – – – – –
    Direction of waves offshore
    –
    –
    –
    –
    Monday (18 August 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 day Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    20%
    10%
    20%
    20%
    20%
    Temperature (°C)
    19°
    18°
    17°
    21°
    23°
    25°
    24°
    19°
    Feels like temperature (°C)
    18°
    16°
    15°
    19°
    23°
    25°
    25°
    19°
    Wind direction and speed (mph)
    E
    9
    E
    11
    E
    12
    ESE
    14
    ESE
    13
    ESE
    10
    E
    8
    NNE
    6
    Wind gust (mph)
    15
    16
    18
    18
    17
    12
    10
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    77%
    83%
    84%
    80%
    80%
    84%
    84%
    UV - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    9
    		 – – – – – – –
    Height of waves offshore (m) – – – – – – – –
    Period of waves offshore (s) – – – – – – – –
    Direction of waves offshore
    –
    –
    –
    –
    –
    –
    –
    –

    Tide times

    Tuesday 12 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

    Tuesday 12 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

    Tuesday 12 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

    Tuesday 12 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

    Wednesday 13 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

    Wednesday 13 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

    Wednesday 13 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

    Wednesday 13 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

    Thursday 14 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

    Thursday 14 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

    Thursday 14 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

    Thursday 14 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

    Friday 15 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

    Friday 15 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

    Friday 15 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

    Friday 15 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 16 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 16 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 16 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 16 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 17 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 17 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 17 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 17 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 18 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 18 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 18 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 18 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 explained
    News

    Heatwave on the way for some

    Warmth is building for many in the coming days, with much of central and southern England likely to reach heatwave criteria by midweek.

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    Forecast for 02:00, Tue
    Updated 23:00 (UTC+1) on Mon 11 Aug 2025

    Wales weather forecast

    Headline:

    Scattered thundery showers overnight, sunny and hot for most Tuesday.

    This Evening and Tonight:

    A warm evening with scattered showers, perhaps thundery. Lightning is possible, but most places won't see much in the way of rain. Remaining similar overnight. Staying warm, making for a more uncomfortable night for sleeping. Gusty winds in the southwest. Minimum temperature 14 °C.

    Tuesday:

    Some cloud through the morning, perhaps giving a few showers in places. Becoming sunnier through the day, with a hot and sunny afternoon expected. Turning a little breezy at times. Maximum temperature 33 °C.

    Outlook for Wednesday to Friday:

    Very warm and mostly sunny on Wednesday with isolated showers or thunderstorms. Cloudier and fresher on Thursday with a few showers possible. Dry and warm on Friday with sunny spells.

    Updated:

    UK long range weather forecast

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