Caswell Bay (Swansea) 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.
Beach safety today
Large, powerful waves and strong wind
  • • only experts should take part in water activities

Tide: Next high tide (9.1m) at

Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Caswell Bay

    Today (14 February 2025)
    Time
    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
    Light rain
    Light rain
    Overcast
    Overcast
    Overcast
    Overcast
    Light rain
    Chance of precipitation
    40%
    40%
    40%
    60%
    50%
    40%
    40%
    40%
    50%
    50%
    Temperature
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed
    ESE
    20
    ESE
    20
    ESE
    19
    ESE
    17
    ESE
    17
    ESE
    17
    E
    17
    E
    17
    E
    17
    E
    16
    Wind gust (mph)
    38
    36
    34
    32
    32
    32
    32
    32
    31
    30
    Visibility
    M
    G
    VG
    G
    G
    G
    VG
    VG
    G
    G
    Humidity
    92%
    92%
    92%
    92%
    93%
    93%
    93%
    95%
    95%
    95%
    UV
    1
    1
    1
    1
    -
    -
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.4
    1.4
    1.4
    1.3
    1.3
    1.3
    1.3
    1.3
    1.3
    1.3
    Period of waves offshore (s)
    5
    5
    5
    6
    8
    8
    7
    9
    9
    10
    Direction of waves offshore
    Saturday (15 February 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 rain
    Light rain
    Heavy rain
    Light rain
    Heavy rain
    Heavy rain
    Heavy rain
    Heavy rain
    Heavy rain
    Heavy rain
    Light rain
    Light rain
    Light rain
    Overcast
    Cloudy
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    60%
    80%
    80%
    80%
    80%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    70%
    40%
    30%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    16
    E
    16
    E
    15
    E
    15
    E
    14
    E
    14
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    E
    12
    E
    12
    E
    13
    E
    13
    E
    13
    E
    13
    E
    13
    Wind gust (mph)
    29
    28
    27
    27
    26
    25
    23
    23
    23
    23
    23
    23
    23
    21
    22
    22
    23
    22
    22
    23
    23
    24
    24
    24
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    95%
    95%
    95%
    96%
    96%
    97%
    97%
    97%
    97%
    97%
    97%
    96%
    96%
    95%
    92%
    88%
    87%
    86%
    85%
    84%
    84%
    84%
    84%
    84%
    UV
    -
    -
    -
    -
    -
    -
    -
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    -
    -
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.2
    1.2
    1.2
    1.2
    1.2
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.2
    1.2
    1.2
    1.2
    1.1
    1.2
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    11
    11
    11
    11
    11
    11
    12
    12
    12
    13
    13
    13
    13
    13
    13
    13
    12
    12
    12
    Direction of waves offshore
    Sunday (16 February 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    13
    E
    14
    E
    15
    E
    17
    ESE
    17
    E
    15
    E
    14
    ESE
    15
    Wind gust (mph)
    26
    29
    32
    33
    32
    28
    26
    26
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    84%
    85%
    85%
    84%
    76%
    74%
    79%
    81%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.2
    1.2
    1.2
    1.3
    1.3
    1.3
    1.2
    1.2
    Period of waves offshore (s)
    12
    12
    12
    12
    11
    11
    11
    11
    Direction of waves offshore
    Monday (17 February 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Cloudy
    Partly cloudy night
    Cloudy
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Cloudy
    Partly cloudy night
    Chance of precipitation
    10%
    <5%
    10%
    10%
    10%
    20%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    15
    E
    14
    E
    15
    ESE
    15
    ESE
    15
    ESE
    13
    ESE
    13
    ESE
    14
    Wind gust (mph)
    24
    25
    24
    24
    24
    22
    23
    22
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    G
    G
    Humidity
    84%
    84%
    85%
    85%
    79%
    77%
    82%
    88%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.2
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.2
    Period of waves offshore (s)
    9
    11
    11
    11
    11
    12
    11
    11
    Direction of waves offshore
    Tuesday (18 February 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Cloudy
    Cloudy
    Cloudy
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    20%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    Temperature (°C)
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ESE
    13
    ESE
    12
    E
    13
    ESE
    14
    ESE
    15
    ESE
    13
    ESE
    13
    ESE
    12
    Wind gust (mph)
    21
    22
    24
    27
    26
    26
    24
    21
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    G
    G
    Humidity
    91%
    92%
    94%
    93%
    86%
    84%
    86%
    91%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.3
    1.4
    1.5
    1.6
    1.7
    1.7
    1.6
    1.6
    Period of waves offshore (s)
    11
    11
    18
    17
    17
    17
    17
    17
    Direction of waves offshore
    Wednesday (19 February 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Cloudy
    Overcast
    Overcast
    Chance of precipitation
    20%
    10%
    10%
    20%
    40%
    30%
    30%
    40%
    Temperature (°C)
    10°
    11°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    Wind direction and speed (mph)
    ESE
    11
    ESE
    10
    ESE
    9
    ESE
    10
    SE
    12
    SE
    11
    SSE
    11
    SSE
    12
    Wind gust (mph)
    19
    18
    17
    22
    21
    22
    23
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    93%
    95%
    93%
    89%
    87%
    91%
    92%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.5
    1.4
    1.3
    1.3
    1.2
    1.1
    1.1
    1.0
    Period of waves offshore (s)
    16
    16
    16
    16
    16
    15
    15
    15
    Direction of waves offshore
    Thursday (20 February 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Overcast
    Light rain
    Light rain
    Light rain
    Light rain
    Light rain
    Light rain
    Light rain
    Chance of precipitation
    50%
    60%
    60%
    60%
    60%
    50%
    60%
    60%
    Temperature (°C)
    11°
    11°
    11°
    12°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    S
    12
    S
    13
    S
    13
    S
    13
    S
    14
    S
    13
    S
    12
    S
    12
    Wind gust (mph)
    27
    27
    30
    34
    34
    29
    29
    30
    Visibility (description)
    M
    G
    M
    G
    G
    G
    G
    M
    Humidity
    94%
    94%
    94%
    93%
    92%
    92%
    92%
    93%
    UV
    -
    -
    -
    1
    1
    1
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.0
    Period of waves offshore (s)
    15
    Direction of waves offshore

    Tide times

    Friday 14 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 14 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 14 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 14 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 15 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 15 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 15 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 15 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 16 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 16 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 16 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 16 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 17 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 17 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 17 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 17 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 18 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 18 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 18 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 18 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 19 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 19 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 19 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 19 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 20 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 20 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 20 February

    Tide times and heights are from Mumbles tidal station which is 2.7 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 20 February

    Tide times and heights are from Mumbles tidal station which is 2.7 miles away. So times may be different at this beach. What does this mean?

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

    Caswell Bay weather map

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    Wales weather forecast

    Headline:

    Cold start with rain and hill snow possible later.

    Today:

    An early frost, then bright in the northeast during the morning. Cloud and patchy rain slowly spreading in from the west and southwest during the day, perhaps with some hill snow and freezing rain. Chilly with brisk winds, easing later. Maximum temperature 6 °C.

    Tonight:

    Unsettled through this evening and overnight with outbreaks of rain and drizzle, turning wintry at times on the hills. Often breezy and staying frost free given the blanket of cloud. Minimum temperature 2 °C.

    Saturday:

    Remaining unsettled on Saturday with rain at times, possibly giving a little more snow or some freezing rain over the mountains. Feeling chilly for most, and breezy. Maximum temperature 8 °C.

    Outlook for Sunday to Tuesday:

    Further spells of rain, and perhaps some hill snow likely on Sunday. Turning drier and brighter on Monday and Tuesday, but still feeling chilly, especially in the breeze.

    Updated:

    UK long range weather forecast

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