Pontarddulais (Swansea) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Pontarddulais

    Today (5 September 2026)
    Time
    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 Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Partly cloudy night 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%
    Temperature
    12°
    11°
    13°
    15°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    17°
    14°
    13°
    14°
    14°
    Feels like temperature (°C)
    10°
    11°
    13°
    15°
    16°
    17°
    18°
    17°
    18°
    18°
    17°
    17°
    17°
    17°
    14°
    14°
    14°
    14°
    Wind direction and speed
    WNW
    7
    WNW
    5
    WNW
    4
    WNW
    3
    W
    5
    W
    6
    WSW
    7
    WSW
    7
    WSW
    8
    WSW
    8
    WSW
    8
    WSW
    8
    WSW
    7
    WSW
    4
    S
    2
    ESE
    2
    ESE
    2
    E
    3
    Wind gust (mph)
    17
    15
    13
    13
    14
    14
    16
    17
    17
    17
    17
    17
    14
    10
    8
    9
    9
    11
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    86%
    83%
    75%
    66%
    65%
    62%
    57%
    55%
    55%
    55%
    56%
    63%
    67%
    81%
    80%
    78%
    79%
    UV 1 1 1 2 3 4 4 4 4 3 2 1 1 1 - - - -
    Sunday (6 September 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Overcast Overcast Overcast Light rain
    Chance of precipitation
    10%
    20%
    30%
    30%
    30%
    40%
    40%
    30%
    30%
    30%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    30%
    50%
    50%
    Temperature (°C)
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    19°
    21°
    22°
    23°
    24°
    24°
    23°
    22°
    20°
    19°
    19°
    19°
    19°
    Feels like temperature (°C)
    14°
    14°
    15°
    15°
    14°
    14°
    14°
    14°
    15°
    16°
    17°
    18°
    18°
    20°
    21°
    22°
    22°
    22°
    21°
    20°
    19°
    19°
    19°
    19°
    Wind direction and speed (mph)
    ESE
    3
    ESE
    3
    SE
    3
    SE
    4
    SE
    4
    SE
    5
    ESE
    6
    SE
    7
    SE
    7
    SE
    9
    SE
    10
    SE
    11
    SSE
    13
    SSE
    13
    SSE
    13
    SSE
    11
    S
    11
    SSW
    10
    SW
    9
    SW
    8
    SSW
    7
    SSW
    7
    SSW
    7
    SSW
    7
    Wind gust (mph)
    13
    13
    13
    15
    16
    17
    19
    19
    19
    21
    22
    24
    24
    24
    24
    23
    22
    21
    19
    18
    18
    19
    19
    20
    Visibility (description)
    G
    G
    VG
    VG
    VG
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    M
    M
    Humidity
    79%
    80%
    80%
    81%
    84%
    85%
    85%
    86%
    86%
    83%
    76%
    72%
    66%
    63%
    57%
    55%
    56%
    63%
    70%
    76%
    84%
    86%
    91%
    93%
    UV - - - - - - 1 1 1 2 3 4 5 5 5 3 2 1 1 1 - - - -
    Monday (7 September 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 shower night Overcast 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 Light rain Light rain Light rain Cloudy Light rain Light rain Light shower night
    Chance of precipitation
    50%
    60%
    50%
    50%
    40%
    20%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    20%
    30%
    30%
    40%
    50%
    50%
    60%
    50%
    50%
    60%
    60%
    Temperature (°C)
    19°
    19°
    19°
    18°
    18°
    17°
    17°
    15°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    17°
    17°
    16°
    16°
    15°
    Feels like temperature (°C)
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    15°
    16°
    16°
    16°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    14°
    Wind direction and speed (mph)
    SW
    7
    SW
    7
    SW
    7
    WSW
    7
    WSW
    7
    W
    6
    W
    6
    WNW
    5
    W
    5
    W
    7
    W
    8
    WSW
    10
    WSW
    11
    WSW
    13
    WSW
    14
    WSW
    15
    WSW
    14
    SW
    14
    WSW
    11
    SW
    11
    SW
    10
    SW
    10
    WSW
    10
    WSW
    9
    Wind gust (mph)
    19
    20
    20
    20
    20
    20
    20
    19
    19
    20
    22
    25
    27
    29
    30
    31
    31
    31
    29
    27
    28
    29
    29
    29
    Visibility (description)
    M
    M
    M
    M
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    95%
    95%
    95%
    94%
    93%
    92%
    91%
    90%
    86%
    79%
    72%
    66%
    66%
    65%
    67%
    66%
    67%
    72%
    77%
    78%
    82%
    82%
    83%
    82%
    UV - - - - - - 1 1 1 1 2 2 4 4 3 2 2 1 1 1 - - - -
    Tuesday (8 September 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 Sunny intervals 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 Partly cloudy night
    Chance of precipitation
    50%
    40%
    40%
    50%
    40%
    30%
    30%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    40%
    40%
    40%
    40%
    50%
    50%
    40%
    40%
    40%
    30%
    Temperature (°C)
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    14°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    15°
    14°
    14°
    13°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    Wind direction and speed (mph)
    WSW
    9
    WSW
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    7
    W
    9
    W
    11
    W
    14
    W
    15
    W
    16
    W
    16
    W
    16
    W
    16
    W
    16
    WNW
    14
    WNW
    14
    WNW
    11
    WNW
    10
    WNW
    9
    WNW
    9
    WNW
    9
    Wind gust (mph)
    29
    28
    26
    27
    28
    27
    28
    28
    29
    30
    32
    32
    33
    33
    32
    33
    33
    31
    30
    28
    28
    28
    28
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    80%
    80%
    79%
    78%
    78%
    77%
    77%
    76%
    72%
    69%
    64%
    62%
    59%
    60%
    62%
    62%
    63%
    67%
    70%
    75%
    76%
    77%
    80%
    UV - - - - - - 1 1 1 2 2 3 5 5 4 3 2 1 1 1 - - - -
    Wednesday (9 September 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 Sunny intervals 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 Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    10%
    20%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    13°
    14°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    16°
    14°
    13°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    13°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    13°
    12°
    12°
    12°
    Wind direction and speed (mph)
    WNW
    9
    WNW
    9
    WNW
    9
    WNW
    8
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    8
    NW
    9
    NW
    10
    NW
    10
    NW
    10
    NW
    10
    NW
    9
    NW
    10
    WNW
    9
    WNW
    8
    WNW
    7
    WNW
    6
    WNW
    5
    WNW
    4
    WNW
    4
    Wind gust (mph)
    24
    24
    24
    23
    24
    23
    21
    21
    21
    22
    23
    23
    22
    22
    22
    22
    22
    20
    18
    16
    14
    13
    11
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    79%
    81%
    81%
    82%
    82%
    82%
    83%
    84%
    81%
    76%
    67%
    65%
    63%
    60%
    57%
    57%
    56%
    56%
    59%
    66%
    73%
    77%
    80%
    84%
    UV - - - - - - 1 1 1 2 3 4 4 5 4 3 2 1 1 1 - - - -
    Thursday (10 September 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 Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Drizzle
    Chance of precipitation
    20%
    10%
    10%
    20%
    30%
    30%
    40%
    40%
    50%
    Temperature (°C)
    12°
    12°
    11°
    12°
    15°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    12°
    12°
    11°
    12°
    15°
    16°
    17°
    16°
    15°
    Wind direction and speed (mph)
    WNW
    3
    W
    3
    WSW
    3
    S
    3
    S
    6
    SSW
    9
    SSW
    7
    SSW
    7
    SSW
    7
    Wind gust (mph)
    12
    8
    8
    12
    17
    19
    18
    17
    17
    Visibility (description)
    G
    G
    G
    M
    G
    VG
    G
    M
    M
    Humidity
    86%
    87%
    92%
    92%
    77%
    71%
    70%
    79%
    91%
    UV - - - 1 2 4 2 1 -
    Friday (11 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Drizzle Overcast Overcast Cloudy Overcast Cloudy Overcast
    Chance of precipitation
    50%
    50%
    40%
    40%
    30%
    30%
    30%
    20%
    Temperature (°C)
    16°
    16°
    16°
    17°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    Wind direction and speed (mph)
    SW
    7
    WSW
    7
    SW
    6
    WSW
    9
    WSW
    11
    W
    11
    W
    10
    W
    9
    Wind gust (mph)
    17
    18
    19
    20
    21
    21
    17
    15
    Visibility (description)
    M
    M
    M
    M
    G
    G
    G
    M
    Humidity
    95%
    95%
    96%
    90%
    81%
    78%
    84%
    94%
    UV - - 1 2 3 2 1 -

    UK video forecast

    Pontarddulais weather map

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    Wales weather forecast

    Headline:

    Warm and largely dry this weekend with sunny spells.

    Today:

    Mostly dry today with plenty of sunny spells and lighter winds than of late. However, some cloud will bubble up during the day, giving a very small chance of the odd light shower. Feeling pleasant in the sunshine. Maximum temperature 20 °C.

    Tonight:

    A fine evening with some late sunshine. Skies will cloud over after dark, with showery outbreaks of rain arriving in the early hours, some perhaps turning heavy by the morning. Minimum temperature 13 °C.

    Sunday:

    Outbreaks of showery rain moving through during the morning, perhaps heavy. Dry and rather warm in the afternoon with some bright spells, though clouding over again in the west later. Maximum temperature 23 °C.

    Outlook for Monday to Wednesday:

    Unsettled at first with spells of heavy rain at times and brisk winds. Settling down for Wednesday, with spells of sunshine and temperatures around the seasonal average.

    Updated:

    UK long range weather forecast