Swansea (Swansea) weather

Forecast days

Sunny intervals changing to overcast in the afternoon.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Swansea

    Today (15 June 2026)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Light rain Light rain Light rain Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    50%
    80%
    60%
    40%
    30%
    Temperature
    19°
    20°
    21°
    20°
    18°
    18°
    17°
    16°
    16°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    17°
    18°
    19°
    18°
    17°
    16°
    16°
    15°
    15°
    15°
    14°
    14°
    14°
    Wind direction and speed
    SE
    13
    SE
    12
    SE
    10
    S
    11
    SW
    11
    SW
    11
    SW
    10
    SW
    9
    WSW
    8
    WSW
    8
    W
    8
    W
    8
    W
    8
    Wind gust (mph)
    25
    23
    21
    23
    23
    22
    22
    21
    20
    20
    21
    21
    21
    Visibility
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    M
    M
    M
    M
    M
    Humidity
    65%
    64%
    61%
    65%
    75%
    78%
    82%
    85%
    90%
    94%
    95%
    95%
    94%
    UV 6 6 6 6 5 3 2 1 1 1 1 - -
    Tuesday (16 June 2026)
    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 Cloudy Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Heavy rain Light rain
    Chance of precipitation
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    30%
    60%
    80%
    80%
    80%
    90%
    90%
    80%
    80%
    90%
    90%
    90%
    Temperature (°C)
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    15°
    16°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    Wind direction and speed (mph)
    W
    9
    W
    9
    W
    9
    W
    8
    W
    7
    W
    6
    WSW
    6
    WSW
    6
    SW
    6
    SW
    7
    SW
    8
    SSW
    8
    SSW
    9
    SW
    9
    SW
    9
    SSW
    8
    SSW
    8
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    9
    SW
    9
    SW
    10
    SW
    10
    Wind gust (mph)
    21
    21
    19
    18
    17
    16
    16
    15
    16
    17
    19
    19
    19
    20
    20
    19
    20
    20
    20
    20
    21
    22
    22
    22
    Visibility (description)
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    P
    P
    VP
    P
    VP
    VP
    Humidity
    94%
    95%
    93%
    93%
    92%
    93%
    92%
    89%
    86%
    85%
    85%
    84%
    84%
    84%
    86%
    88%
    93%
    96%
    98%
    98%
    98%
    99%
    99%
    99%
    UV - - - - 1 1 1 1 1 2 4 4 4 4 3 2 1 1 1 1 1 1 - -
    Wednesday (17 June 2026)
    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 Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    90%
    80%
    80%
    90%
    90%
    80%
    80%
    80%
    80%
    80%
    70%
    60%
    50%
    40%
    30%
    30%
    20%
    20%
    10%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    14°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    Wind direction and speed (mph)
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    9
    SW
    9
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    9
    SW
    9
    SW
    8
    SW
    8
    WSW
    7
    WSW
    6
    SW
    5
    SW
    5
    Wind gust (mph)
    21
    22
    21
    21
    21
    21
    21
    21
    19
    19
    20
    20
    20
    20
    21
    20
    20
    19
    17
    16
    15
    13
    12
    12
    Visibility (description)
    VP
    VP
    VP
    VP
    P
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    P
    M
    M
    M
    M
    M
    G
    G
    G
    M
    M
    Humidity
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    98%
    98%
    98%
    98%
    98%
    97%
    97%
    96%
    94%
    91%
    90%
    90%
    90%
    91%
    93%
    95%
    UV - - - - 1 1 1 1 1 1 2 2 3 3 4 3 3 2 1 1 1 1 - -
    Thursday (18 June 2026)
    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 Overcast Overcast Overcast Overcast Overcast Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast
    Chance of precipitation
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    10%
    Temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    17°
    18°
    19°
    19°
    19°
    20°
    19°
    19°
    18°
    18°
    17°
    17°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    16°
    Wind direction and speed (mph)
    SW
    5
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    6
    S
    6
    S
    7
    S
    7
    S
    7
    S
    7
    S
    7
    S
    7
    S
    7
    S
    7
    S
    7
    SSW
    8
    SSW
    8
    SW
    8
    SW
    8
    SW
    7
    SW
    6
    SW
    6
    SW
    6
    SSW
    5
    Wind gust (mph)
    12
    12
    13
    13
    13
    13
    15
    16
    17
    17
    17
    18
    19
    19
    19
    18
    18
    17
    17
    17
    16
    14
    14
    13
    Visibility (description)
    M
    M
    M
    M
    P
    P
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    96%
    96%
    96%
    96%
    96%
    98%
    96%
    94%
    93%
    92%
    89%
    88%
    84%
    83%
    80%
    78%
    78%
    78%
    82%
    85%
    86%
    89%
    92%
    93%
    UV - - - - 1 1 1 1 1 2 3 4 4 5 5 4 3 2 1 1 1 1 - -
    Friday (19 June 2026)
    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 Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    40%
    30%
    30%
    40%
    30%
    30%
    30%
    20%
    20%
    20%
    10%
    10%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    15°
    15°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    15°
    15°
    Wind direction and speed (mph)
    SSW
    5
    S
    5
    S
    7
    S
    7
    S
    7
    S
    7
    S
    7
    S
    8
    SSW
    8
    SSW
    8
    SSW
    9
    SSW
    9
    SSW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    WSW
    9
    WSW
    8
    WSW
    7
    WSW
    6
    WSW
    6
    WSW
    5
    Wind gust (mph)
    14
    14
    16
    16
    15
    17
    17
    18
    20
    20
    21
    21
    21
    21
    22
    22
    22
    20
    19
    17
    15
    14
    13
    13
    Visibility (description)
    G
    G
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    94%
    94%
    94%
    94%
    94%
    93%
    94%
    93%
    92%
    89%
    89%
    90%
    88%
    88%
    86%
    85%
    86%
    85%
    86%
    89%
    89%
    90%
    92%
    93%
    UV - - - - 1 1 1 1 1 1 2 3 3 4 4 3 3 2 1 1 1 1 - -
    Saturday (20 June 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Overcast Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    14°
    15°
    17°
    19°
    20°
    20°
    17°
    Feels like temperature (°C)
    14°
    14°
    14°
    15°
    17°
    18°
    20°
    19°
    17°
    Wind direction and speed (mph)
    WSW
    5
    WSW
    5
    W
    4
    W
    4
    S
    5
    SSW
    7
    SSW
    7
    SW
    6
    WSW
    5
    Wind gust (mph)
    12
    11
    9
    12
    15
    16
    15
    13
    9
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    G
    VG
    VG
    Humidity
    93%
    94%
    96%
    92%
    80%
    71%
    67%
    67%
    84%
    UV - - 1 1 4 6 4 1 -
    Sunday (21 June 2026)
    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 Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    15°
    15°
    16°
    20°
    22°
    23°
    22°
    19°
    Feels like temperature (°C)
    15°
    15°
    17°
    19°
    21°
    23°
    22°
    19°
    Wind direction and speed (mph)
    NE
    4
    E
    4
    ESE
    4
    SE
    8
    S
    8
    SSW
    8
    SW
    7
    SW
    5
    Wind gust (mph)
    7
    9
    15
    18
    19
    17
    14
    10
    Visibility (description)
    G
    G
    G
    G
    VG
    G
    G
    G
    Humidity
    90%
    93%
    87%
    71%
    63%
    60%
    65%
    84%
    UV - 1 1 4 7 4 1 -

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    Swansea weather map

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    Wales weather forecast

    Headline:

    Rather cloudy today.

    Today:

    A bright start for much of Wales with some good sunny spells. Cloud will thicken as the day goes on, with many places holding onto cloudy skies through the rest of the day. Feeling warm. Maximum temperature 23 °C.

    Tonight:

    Low cloud will spread across Wales during the evening and overnight with a few spots of drizzle possible at times. Staying mild under the blanket of cloud. Minimum temperature 15 °C.

    Tuesday:

    A grey and murky start but largely dry. Outbreaks of rain will gradually move in from the south through the day, turning heavy over the hills. Maximum temperature 20 °C.

    Outlook for Wednesday to Friday:

    Further spells of rain are likely over the next few days, but there will also be some drier and brighter interludes at times. Feeling warm and increasingly humid.

    Updated:

    UK long range weather forecast