Gorseinon (Swansea) weather

Forecast days

Sunny intervals changing to overcast by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Gorseinon

    Today (13 May 2026)
    Time
    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 Cloudy Light shower night Heavy shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Overcast Cloudy Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Heavy shower day Light shower night Heavy shower night Heavy shower night
    Chance of precipitation
    20%
    60%
    ≥95%
    70%
    10%
    30%
    10%
    20%
    30%
    60%
    60%
    80%
    70%
    80%
    80%
    90%
    80%
    90%
    90%
    90%
    ≥95%
    Temperature
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    W
    15
    W
    16
    W
    16
    WNW
    15
    WNW
    15
    WNW
    16
    WNW
    17
    WNW
    18
    WNW
    18
    WNW
    19
    WNW
    19
    NW
    18
    NW
    18
    NW
    17
    NW
    17
    NW
    16
    NW
    14
    WNW
    13
    WNW
    12
    WNW
    11
    WNW
    11
    Wind gust (mph)
    32
    35
    37
    34
    34
    36
    36
    37
    38
    40
    39
    39
    39
    37
    37
    35
    31
    31
    29
    29
    30
    Visibility
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    70%
    77%
    81%
    78%
    76%
    71%
    65%
    59%
    57%
    57%
    57%
    56%
    57%
    57%
    58%
    65%
    67%
    71%
    82%
    82%
    82%
    UV - - 1 1 1 1 2 4 4 5 6 5 3 3 2 1 1 1 - - -
    Thursday (14 May 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 Heavy shower night Heavy shower night Light shower night Light shower night Light shower night Heavy shower night Heavy shower day Heavy shower day Heavy shower day Heavy rain Heavy rain Light rain Light rain Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night Clear night Clear night
    Chance of precipitation
    90%
    90%
    90%
    90%
    90%
    90%
    90%
    90%
    90%
    90%
    ≥95%
    90%
    90%
    90%
    90%
    80%
    70%
    60%
    50%
    50%
    40%
    30%
    10%
    10%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    11
    WNW
    11
    WNW
    11
    WNW
    11
    WNW
    10
    WNW
    10
    WNW
    10
    NW
    10
    NW
    11
    NW
    12
    NW
    13
    NW
    13
    NNW
    13
    NNW
    13
    NNW
    14
    NNW
    14
    NNW
    14
    N
    13
    N
    13
    N
    12
    NNW
    10
    NNW
    7
    NNW
    6
    NNW
    5
    Wind gust (mph)
    29
    29
    28
    28
    28
    27
    26
    28
    29
    30
    31
    32
    32
    34
    33
    31
    31
    30
    29
    27
    25
    23
    21
    20
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    82%
    84%
    83%
    84%
    84%
    83%
    82%
    81%
    75%
    74%
    72%
    66%
    66%
    63%
    62%
    59%
    58%
    60%
    61%
    67%
    73%
    76%
    80%
    UV - - - - - 1 1 1 2 2 3 3 4 3 4 3 3 2 1 1 1 - - -
    Friday (15 May 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 Clear 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 Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    20%
    20%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    NNW
    5
    N
    5
    N
    4
    N
    4
    NNW
    4
    NNW
    4
    NW
    4
    NW
    4
    NW
    5
    NNW
    8
    NNW
    9
    NNW
    10
    NNW
    11
    NNW
    11
    NNW
    12
    NNW
    13
    NNW
    13
    NNW
    12
    NNW
    12
    NNW
    11
    NW
    9
    NW
    7
    WNW
    6
    WNW
    6
    Wind gust (mph)
    19
    18
    17
    16
    16
    15
    15
    15
    19
    22
    23
    24
    24
    25
    26
    27
    27
    25
    24
    21
    19
    17
    16
    16
    Visibility (description)
    VG
    VG
    G
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    84%
    86%
    86%
    88%
    87%
    87%
    80%
    74%
    65%
    58%
    53%
    49%
    45%
    41%
    42%
    42%
    40%
    40%
    41%
    53%
    63%
    68%
    73%
    UV - - - - - 1 1 1 2 2 3 4 5 5 4 4 3 2 1 1 1 1 - -
    Saturday (16 May 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    20%
    30%
    40%
    40%
    50%
    Temperature (°C)
    11°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    11°
    11°
    10°
    Feels like temperature (°C)
    10°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    NW
    5
    N
    4
    NNE
    4
    ENE
    4
    NE
    3
    NE
    3
    ENE
    3
    E
    2
    SSE
    2
    SW
    3
    WSW
    5
    WSW
    7
    WSW
    8
    WSW
    9
    WSW
    10
    W
    10
    W
    10
    WSW
    10
    WSW
    10
    WSW
    9
    WSW
    8
    WSW
    6
    SW
    5
    SSW
    4
    Wind gust (mph)
    14
    13
    12
    10
    9
    8
    8
    9
    9
    13
    15
    16
    17
    18
    19
    19
    19
    19
    19
    17
    15
    13
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    76%
    79%
    81%
    84%
    84%
    85%
    84%
    75%
    71%
    66%
    59%
    57%
    57%
    58%
    56%
    56%
    57%
    61%
    64%
    68%
    73%
    80%
    86%
    88%
    UV - - - - - 1 1 1 2 2 4 4 5 5 4 3 2 1 1 1 1 1 - -
    Sunday (17 May 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 shower day Light shower day Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed (mph)
    S
    4
    S
    4
    SSE
    4
    SSE
    5
    S
    5
    S
    5
    SSW
    5
    SW
    5
    SW
    6
    SW
    7
    WSW
    8
    WSW
    9
    WSW
    9
    W
    10
    W
    10
    W
    11
    W
    11
    W
    11
    WNW
    11
    WNW
    10
    WNW
    9
    W
    8
    W
    7
    WNW
    6
    Wind gust (mph)
    13
    15
    14
    15
    15
    14
    13
    14
    16
    17
    18
    19
    20
    21
    21
    22
    22
    22
    20
    18
    17
    16
    15
    15
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    M
    Humidity
    90%
    92%
    92%
    92%
    93%
    93%
    92%
    90%
    86%
    81%
    78%
    72%
    68%
    65%
    63%
    60%
    60%
    60%
    63%
    65%
    69%
    77%
    81%
    85%
    UV - - - - - 1 1 1 1 2 4 4 4 4 3 4 3 2 1 1 1 1 - -
    Monday (18 May 2026)
    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 Cloudy Cloudy Cloudy Cloudy Mist Mist Mist
    Chance of precipitation
    20%
    20%
    20%
    30%
    30%
    30%
    40%
    40%
    50%
    Temperature (°C)
    13°
    14°
    15°
    13°
    12°
    Feels like temperature (°C)
    11°
    12°
    12°
    11°
    Wind direction and speed (mph)
    W
    6
    NW
    6
    N
    5
    SSW
    4
    SSW
    10
    SSW
    11
    SSW
    13
    SSW
    12
    SSW
    11
    Wind gust (mph)
    15
    9
    10
    17
    23
    24
    25
    22
    23
    Visibility (description)
    M
    M
    P
    M
    G
    G
    G
    P
    M
    Humidity
    87%
    90%
    93%
    89%
    74%
    67%
    68%
    80%
    89%
    UV - - - 1 3 4 2 1 -
    Tuesday (19 May 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Drizzle Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy
    Chance of precipitation
    50%
    50%
    60%
    50%
    60%
    50%
    40%
    40%
    Temperature (°C)
    11°
    11°
    12°
    14°
    15°
    15°
    15°
    13°
    Feels like temperature (°C)
    12°
    13°
    13°
    13°
    11°
    Wind direction and speed (mph)
    SSW
    11
    SSW
    12
    SSW
    12
    SSW
    13
    SSW
    13
    SW
    13
    SW
    12
    SW
    10
    Wind gust (mph)
    23
    23
    25
    26
    27
    25
    22
    19
    Visibility (description)
    P
    P
    M
    M
    M
    M
    M
    M
    Humidity
    93%
    93%
    93%
    91%
    86%
    88%
    91%
    92%
    UV - - 1 2 3 1 1 -

    UK video forecast

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    Wales weather forecast

    Headline:

    Feeling chilly with sunshine and blustery showers.

    Today:

    A chilly feeling day. There will be some bright spells, but it'll often be cloudy with blustery, locally heavy showers and a risk of hail. Driest in the south and west. A brisk northerly wind adding to the colder feel. Maximum temperature 12 °C.

    Tonight:

    Showers easing but persisting overnight with the brisk northerly wind continuing. Rather chilly, but the wind and cloud preventing a frost. Minimum temperature 6 °C.

    Thursday:

    Winds will gradually ease through the day, but scattered, blustery showers continue with some with hail and thunder possible. Temperatures remaining below average for mid-May. Maximum temperature 12 °C.

    Outlook for Friday to Sunday:

    Drier and brighter on Friday and Saturday with perhaps the odd shower, winds mostly light too. Rain arriving from the west on Sunday. Temperatures slowly increasing, but still below average.

    Updated:

    UK long range weather forecast

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