Pontarddulais (Swansea) weather

Forecast days

Light rain changing to overcast by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Pontarddulais

    Today (18 September 2025)
    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 Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    ≥95%
    ≥95%
    80%
    70%
    40%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    18°
    18°
    17°
    17°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    Wind direction and speed
    SW
    9
    SW
    10
    SW
    12
    SW
    13
    SW
    14
    SW
    14
    SW
    15
    SSW
    15
    SSW
    15
    SSW
    15
    SSW
    15
    SSW
    14
    SSW
    13
    SSW
    12
    SSW
    11
    SSW
    10
    SSW
    10
    SSW
    10
    Wind gust (mph)
    24
    26
    30
    32
    32
    34
    33
    34
    34
    34
    33
    32
    31
    29
    28
    28
    28
    28
    Visibility
    P
    M
    M
    M
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    99%
    99%
    99%
    99%
    96%
    93%
    91%
    88%
    87%
    85%
    85%
    85%
    86%
    86%
    87%
    87%
    87%
    88%
    UV 1 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - -
    Friday (19 September 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    10%
    20%
    30%
    40%
    50%
    50%
    40%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    50%
    40%
    50%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    16°
    15°
    16°
    15°
    15°
    16°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    17°
    16°
    16°
    Wind direction and speed (mph)
    S
    10
    S
    9
    S
    9
    S
    9
    S
    8
    S
    8
    S
    8
    S
    7
    S
    7
    S
    8
    S
    9
    S
    10
    SSW
    10
    SSW
    10
    SSW
    10
    SSW
    9
    SSW
    9
    SW
    8
    SW
    7
    SW
    6
    SW
    5
    SSW
    4
    SSE
    4
    SSE
    4
    Wind gust (mph)
    27
    26
    25
    24
    24
    24
    21
    18
    22
    22
    21
    22
    22
    20
    19
    18
    18
    17
    15
    12
    10
    8
    8
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    87%
    87%
    88%
    88%
    88%
    88%
    88%
    89%
    89%
    88%
    88%
    89%
    88%
    88%
    87%
    86%
    88%
    90%
    89%
    91%
    93%
    93%
    94%
    94%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 2 1 1 1 1 - - - -
    Saturday (20 September 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 Overcast Light rain Overcast Overcast Overcast Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    60%
    70%
    60%
    70%
    70%
    80%
    80%
    80%
    80%
    70%
    80%
    80%
    70%
    60%
    60%
    70%
    60%
    70%
    70%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SSE
    5
    SSE
    5
    S
    5
    SE
    5
    SSE
    5
    ESE
    5
    SSE
    5
    SE
    5
    SE
    5
    ESE
    6
    SE
    7
    SSE
    8
    SE
    8
    S
    9
    SW
    10
    SW
    10
    SSW
    10
    SSW
    11
    S
    11
    SW
    10
    WSW
    10
    WSW
    9
    WSW
    9
    WSW
    9
    Wind gust (mph)
    8
    9
    9
    9
    10
    10
    10
    10
    11
    13
    16
    16
    15
    16
    17
    19
    19
    20
    23
    24
    23
    21
    19
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    Humidity
    94%
    94%
    94%
    95%
    95%
    95%
    95%
    95%
    95%
    94%
    93%
    92%
    92%
    91%
    90%
    87%
    87%
    88%
    88%
    86%
    88%
    88%
    86%
    87%
    UV - - - - - - - 1 1 1 1 1 2 2 3 2 1 1 1 1 - - - -
    Sunday (21 September 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 shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower day Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    70%
    70%
    60%
    70%
    70%
    60%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    40%
    30%
    30%
    30%
    Temperature (°C)
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    13°
    13°
    13°
    12°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    WSW
    9
    WSW
    9
    W
    8
    W
    7
    WNW
    7
    NW
    7
    NW
    7
    NNW
    8
    N
    8
    N
    10
    N
    11
    N
    12
    N
    12
    N
    13
    N
    13
    N
    13
    N
    12
    N
    12
    N
    11
    N
    10
    N
    9
    NNE
    8
    NNE
    8
    NNE
    8
    Wind gust (mph)
    17
    17
    16
    15
    15
    16
    16
    18
    23
    24
    22
    24
    24
    24
    24
    24
    24
    23
    21
    19
    19
    18
    18
    18
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    Humidity
    89%
    88%
    86%
    86%
    87%
    87%
    87%
    86%
    86%
    84%
    77%
    75%
    71%
    72%
    70%
    67%
    69%
    69%
    72%
    74%
    77%
    77%
    79%
    79%
    UV - - - - - - - 1 1 1 2 3 3 3 2 2 1 1 1 1 - - - -
    Monday (22 September 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night No weather symbol data No weather symbol data No weather symbol data
    Chance of precipitation
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    20%
    20%
    10%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    14°
    13°
    12°
    11°
    10°
    Feels like temperature (°C)
    11°
    12°
    12°
    12°
    13°
    12°
    12°
    12°
    10°
    Wind direction and speed (mph)
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    7
    NNE
    7
    NNE
    8
    NNE
    10
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    10
    NNE
    10
    NNE
    9
    NNE
    8
    N
    7
    N
    6
    NNE
    6
    Wind gust (mph)
    18
    18
    17
    17
    17
    17
    17
    17
    19
    22
    23
    23
    23
    23
    22
    21
    21
    22
    19
    20
    18
    Visibility (description)
    VG
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    80%
    80%
    79%
    81%
    81%
    81%
    82%
    80%
    75%
    68%
    62%
    56%
    53%
    51%
    48%
    50%
    53%
    56%
    64%
    68%
    70%
    74%
    76%
    UV - - - - - - - 1 1 1 2 3 4 4 4 2 2 1 1 1 - - - -
    Tuesday (23 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols No weather symbol data Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    14°
    15°
    13°
    10°
    Feels like temperature (°C)
    10°
    13°
    13°
    11°
    Wind direction and speed (mph)
    N
    4
    N
    5
    N
    5
    N
    7
    N
    9
    N
    9
    N
    7
    N
    5
    Wind gust (mph)
    7
    6
    8
    15
    15
    14
    10
    6
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    80%
    83%
    86%
    68%
    54%
    54%
    67%
    80%
    UV - - - 1 2 4 2 1 -
    Wednesday (24 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    12°
    15°
    15°
    13°
    11°
    Feels like temperature (°C)
    11°
    13°
    14°
    12°
    10°
    Wind direction and speed (mph)
    N
    4
    NNE
    5
    NNE
    5
    NE
    7
    NE
    8
    N
    8
    N
    7
    N
    5
    Wind gust (mph)
    6
    6
    7
    12
    12
    11
    8
    6
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    88%
    89%
    76%
    60%
    58%
    75%
    84%
    UV - - 1 2 4 1 1 -

    UK video forecast

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Often cloudy with patchy rain at times.

    Today:

    A cloudy, damp and mild start to Thursday. Cloud breaking in the east with some brighter spells, but drizzle persisting over the hills in the west. Staying windy and humid. Maximum temperature 20 °C.

    Tonight:

    Remaining cloudy in the west overnight with drizzle persisting over hills. Drier in the east with a few clear spells. Windy in the northwest, but winds easing elsewhere by dawn. Minimum temperature 12 °C.

    Friday:

    Cloudy in the west with rain and drizzle, turning heavy at times over hills and mountains. Some brighter and drier intervals in the east. Winds continue to ease. Feeling humid. Maximum temperature 20 °C.

    Outlook for Saturday to Monday:

    Remaining changeable with showers or longer spells of rain on Saturday. Turning colder through Sunday as showery rain clears southeast, leaving sunny spells and showers on Monday.

    Updated:

    UK long range weather forecast

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