Gorseinon (Swansea) weather

Forecast days

Heavy rain changing to sunny intervals in the afternoon.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Gorseinon

    Friday (9 October 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Clear night Clear night Clear night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    90%
    70%
    60%
    60%
    70%
    80%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    50%
    10%
    10%
    30%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    Temperature
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    16°
    15°
    14°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    13°
    13°
    13°
    14°
    13°
    13°
    13°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed
    WSW
    17
    WSW
    17
    WSW
    18
    WSW
    18
    W
    18
    W
    18
    W
    18
    WSW
    18
    WSW
    19
    WSW
    19
    WSW
    19
    WSW
    19
    W
    19
    W
    16
    WNW
    16
    WNW
    16
    WNW
    16
    W
    16
    W
    15
    WNW
    14
    WNW
    14
    WNW
    13
    WNW
    13
    WNW
    11
    Wind gust (mph)
    35
    34
    35
    36
    36
    37
    38
    38
    38
    38
    38
    37
    37
    34
    34
    34
    34
    33
    32
    32
    32
    32
    31
    30
    Visibility
    P
    P
    M
    M
    M
    P
    M
    M
    P
    P
    M
    M
    M
    M
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    96%
    95%
    94%
    92%
    92%
    92%
    91%
    92%
    93%
    94%
    95%
    94%
    87%
    70%
    62%
    64%
    66%
    68%
    67%
    66%
    67%
    66%
    67%
    UV - - - - - - - 1 1 1 1 1 1 3 2 2 1 1 1 - - - - -
    Saturday (10 October 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night 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 Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    20%
    30%
    40%
    30%
    30%
    30%
    20%
    10%
    20%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    30%
    30%
    30%
    30%
    20%
    20%
    10%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    9°
    9°
    10°
    9°
    9°
    9°
    9°
    9°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    9°
    Wind direction and speed (mph)
    WNW
    11
    WNW
    11
    W
    11
    W
    11
    W
    11
    WNW
    11
    W
    11
    W
    11
    W
    11
    W
    13
    WNW
    15
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    15
    W
    13
    W
    11
    W
    9
    WNW
    9
    WNW
    8
    WNW
    7
    WNW
    6
    Wind gust (mph)
    30
    29
    30
    29
    30
    30
    29
    29
    30
    32
    33
    33
    33
    32
    31
    31
    30
    28
    26
    25
    24
    23
    22
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    VG
    G
    Humidity
    68%
    70%
    72%
    71%
    72%
    72%
    73%
    73%
    73%
    68%
    65%
    58%
    55%
    55%
    54%
    55%
    56%
    63%
    65%
    71%
    72%
    73%
    75%
    77%
    UV - - - - - - - 1 1 1 2 2 3 2 2 1 1 1 1 - - - - -
    Sunday (11 October 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    40%
    40%
    50%
    50%
    Temperature (°C)
    10°
    9°
    9°
    8°
    8°
    8°
    8°
    8°
    8°
    9°
    11°
    13°
    14°
    14°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    9°
    8°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    9°
    10°
    12°
    13°
    13°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    Wind direction and speed (mph)
    WNW
    6
    WNW
    6
    W
    5
    W
    5
    W
    4
    W
    3
    ENE
    3
    E
    3
    ESE
    3
    E
    2
    ESE
    3
    SSE
    3
    S
    5
    S
    5
    S
    6
    S
    6
    S
    7
    S
    7
    SSE
    7
    SE
    7
    SE
    7
    SE
    7
    SE
    7
    SE
    7
    Wind gust (mph)
    19
    18
    17
    16
    15
    13
    13
    12
    11
    9
    12
    12
    13
    13
    14
    15
    13
    13
    17
    19
    20
    21
    22
    22
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    Humidity
    77%
    79%
    81%
    82%
    83%
    84%
    85%
    85%
    85%
    78%
    74%
    66%
    63%
    64%
    65%
    66%
    67%
    71%
    77%
    82%
    80%
    80%
    82%
    89%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Monday (12 October 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Mist Mist Mist Light rain Light rain Light rain Light rain Mist Light rain Light rain Mist Light rain Light rain Light rain Light rain
    Chance of precipitation
    50%
    50%
    50%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    Temperature (°C)
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    17°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    SE
    8
    SE
    8
    SE
    8
    SE
    9
    SE
    9
    SE
    9
    SE
    9
    SE
    8
    SE
    8
    SSE
    8
    SSE
    8
    SSE
    9
    SSE
    9
    SSE
    10
    SSE
    10
    S
    10
    S
    10
    SSE
    10
    SSE
    8
    SSE
    9
    S
    9
    S
    9
    S
    9
    S
    10
    Wind gust (mph)
    22
    22
    22
    23
    23
    23
    22
    22
    21
    22
    22
    22
    22
    22
    22
    21
    21
    21
    20
    22
    22
    23
    23
    23
    Visibility (description)
    M
    M
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    Humidity
    90%
    92%
    92%
    92%
    95%
    95%
    95%
    96%
    96%
    96%
    95%
    93%
    93%
    92%
    91%
    90%
    91%
    93%
    94%
    95%
    96%
    96%
    96%
    97%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Tuesday (13 October 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Light rain Light rain Light rain Light shower day Sunny intervals Sunny day Clear night Mist
    Chance of precipitation
    50%
    70%
    80%
    80%
    60%
    30%
    10%
    10%
    10%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    14°
    13°
    Feels like temperature (°C)
    16°
    16°
    16°
    15°
    15°
    16°
    15°
    13°
    12°
    Wind direction and speed (mph)
    S
    11
    SSW
    11
    SSW
    13
    SW
    13
    WSW
    14
    W
    13
    W
    11
    W
    8
    WSW
    7
    Wind gust (mph)
    23
    26
    28
    28
    27
    25
    21
    13
    14
    Visibility (description)
    P
    P
    P
    P
    M
    M
    G
    G
    M
    Humidity
    97%
    97%
    96%
    96%
    94%
    85%
    73%
    84%
    89%
    UV - - - 1 1 2 1 - -
    Wednesday (14 October 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Mist Sunny intervals Cloudy Sunny intervals Sunny intervals Cloudy Cloudy
    Chance of precipitation
    <5%
    10%
    20%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    13°
    13°
    13°
    16°
    17°
    16°
    15°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    14°
    15°
    14°
    13°
    12°
    Wind direction and speed (mph)
    WSW
    7
    SW
    9
    SW
    11
    SW
    13
    SW
    13
    SW
    13
    SW
    9
    SW
    10
    Wind gust (mph)
    18
    22
    26
    30
    27
    24
    20
    22
    Visibility (description)
    P
    P
    M
    M
    G
    G
    G
    M
    Humidity
    89%
    88%
    88%
    84%
    78%
    80%
    86%
    88%
    UV - - 1 1 2 1 - -
    Thursday (15 October 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    40%
    50%
    50%
    40%
    40%
    40%
    Temperature (°C)
    14°
    14°
    13°
    15°
    16°
    16°
    14°
    13°
    Feels like temperature (°C)
    12°
    12°
    11°
    13°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    SW
    11
    SW
    11
    SW
    11
    SW
    14
    SW
    16
    WSW
    15
    WSW
    11
    W
    11
    Wind gust (mph)
    23
    24
    27
    30
    30
    27
    23
    21
    Visibility (description)
    M
    M
    M
    G
    G
    G
    M
    G
    Humidity
    89%
    91%
    90%
    85%
    82%
    81%
    86%
    90%
    UV - - 1 1 1 1 - -

    UK video forecast

    Gorseinon weather map

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    Wales weather forecast

    Headline:

    Turning milder, though wet and blustery.

    This Evening and Tonight:

    Cloudy with persistent rain tonight, heavy at times into the early hours of Friday. Feeling much milder than last night with winds turning westerly in direction. These winds strengthening into the early hours of Friday. Minimum temperature 9 °C.

    Friday:

    Rain, sometimes heavy, will clear into the afternoon to become bright with a few scattered showers and a strong westerly breeze. Maximum temperature 17 °C.

    Outlook for Saturday to Monday:

    A chilly start on Saturday, with scattered showers, easing into Sunday alongside winds allowing for sunny spells. Cloud building into Monday, turning milder, with a chance for drizzly rain.

    Updated:

    UK long range weather forecast