Pontantwn (Carmarthenshire) weather

Forecast days

Partly cloudy changing to light rain by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Pontantwn

    Today (18 October 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 Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    30%
    50%
    60%
    50%
    60%
    70%
    60%
    70%
    Temperature
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed
    SE
    10
    SE
    10
    SE
    10
    SE
    11
    SE
    12
    SE
    13
    SE
    13
    SE
    13
    SE
    13
    SE
    13
    SE
    14
    SE
    14
    SE
    14
    SE
    14
    SE
    15
    SE
    15
    SE
    15
    SE
    16
    Wind gust (mph)
    25
    25
    26
    28
    30
    30
    31
    31
    30
    30
    31
    32
    32
    33
    34
    34
    35
    34
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    Humidity
    84%
    85%
    85%
    85%
    84%
    81%
    76%
    75%
    74%
    74%
    72%
    73%
    76%
    78%
    82%
    86%
    88%
    88%
    UV - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Sunday (19 October 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 rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Light shower night Heavy shower night Heavy shower night
    Chance of precipitation
    70%
    70%
    70%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    70%
    50%
    20%
    20%
    20%
    30%
    40%
    40%
    60%
    70%
    70%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    14°
    13°
    13°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SE
    16
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    17
    SE
    16
    SE
    16
    SSE
    16
    SSE
    15
    SSE
    15
    S
    15
    S
    14
    SSW
    12
    SW
    10
    SW
    10
    SW
    10
    SW
    9
    SSW
    8
    SSW
    8
    S
    9
    SSW
    10
    S
    11
    S
    11
    Wind gust (mph)
    35
    34
    34
    35
    35
    35
    34
    34
    33
    32
    30
    28
    25
    21
    19
    19
    19
    19
    19
    20
    22
    23
    25
    25
    Visibility (description)
    G
    G
    M
    M
    M
    P
    P
    P
    M
    P
    M
    M
    M
    M
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    89%
    91%
    92%
    93%
    95%
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    94%
    88%
    85%
    86%
    91%
    91%
    91%
    91%
    91%
    91%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Monday (20 October 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 Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy shower night Heavy shower night Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Light shower day Light shower night Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    90%
    90%
    80%
    70%
    70%
    70%
    60%
    50%
    40%
    40%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    11
    S
    12
    S
    13
    S
    14
    S
    14
    S
    15
    S
    14
    S
    14
    SSW
    14
    SSW
    14
    SSW
    15
    SSW
    15
    SW
    15
    WSW
    14
    W
    14
    W
    15
    W
    14
    W
    13
    W
    12
    W
    11
    W
    11
    W
    11
    W
    10
    W
    9
    Wind gust (mph)
    26
    28
    30
    32
    34
    35
    33
    32
    30
    31
    34
    32
    31
    30
    31
    33
    30
    29
    27
    25
    26
    26
    24
    23
    Visibility (description)
    E
    E
    VG
    VG
    G
    M
    G
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    91%
    89%
    92%
    93%
    93%
    94%
    94%
    93%
    92%
    92%
    92%
    91%
    90%
    87%
    87%
    86%
    86%
    87%
    87%
    88%
    89%
    90%
    90%
    90%
    UV - - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 - - - - -
    Tuesday (21 October 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 Light shower night Light shower night Light shower night Light shower night Light shower night Sunny intervals Sunny intervals Light shower day Light shower day Sunny intervals Sunny intervals Light shower day Light shower day 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
    50%
    50%
    40%
    60%
    60%
    70%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    30%
    20%
    20%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    W
    8
    W
    8
    W
    7
    W
    7
    WSW
    6
    WSW
    6
    WSW
    6
    W
    7
    W
    7
    W
    8
    W
    9
    WNW
    10
    WNW
    11
    WNW
    11
    WNW
    12
    WNW
    12
    WNW
    10
    W
    8
    W
    7
    W
    6
    W
    5
    WSW
    5
    W
    4
    WSW
    4
    Wind gust (mph)
    22
    20
    18
    15
    14
    15
    17
    18
    19
    21
    24
    25
    24
    26
    25
    24
    22
    18
    14
    13
    11
    9
    8
    7
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    91%
    92%
    92%
    92%
    92%
    93%
    93%
    94%
    93%
    92%
    87%
    85%
    79%
    76%
    73%
    72%
    72%
    75%
    81%
    85%
    87%
    88%
    89%
    89%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Wednesday (22 October 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 Partly cloudy night Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Light shower night Heavy shower night Light shower night Light shower night
    Chance of precipitation
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    40%
    40%
    50%
    50%
    50%
    50%
    60%
    70%
    70%
    70%
    70%
    70%
    80%
    80%
    70%
    70%
    70%
    Temperature (°C)
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    4
    SW
    4
    SW
    4
    S
    3
    SSE
    4
    SE
    4
    SE
    5
    SE
    5
    SE
    6
    SE
    7
    SE
    8
    SSE
    9
    SSE
    10
    S
    11
    S
    12
    SSE
    13
    S
    14
    S
    14
    S
    14
    S
    14
    SSW
    14
    SW
    14
    WSW
    14
    SW
    13
    Wind gust (mph)
    7
    7
    7
    7
    7
    9
    9
    9
    12
    14
    16
    19
    18
    19
    20
    19
    19
    19
    21
    26
    26
    27
    26
    26
    Visibility (description)
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    89%
    90%
    89%
    91%
    91%
    90%
    91%
    92%
    92%
    92%
    89%
    90%
    90%
    90%
    88%
    89%
    89%
    90%
    91%
    92%
    93%
    92%
    92%
    92%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Thursday (23 October 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Sunny intervals Cloudy Cloudy
    Chance of precipitation
    70%
    70%
    60%
    60%
    60%
    60%
    50%
    40%
    50%
    Temperature (°C)
    11°
    11°
    10°
    10°
    11°
    12°
    12°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    14
    WSW
    14
    WSW
    13
    SW
    13
    WSW
    14
    W
    17
    W
    16
    W
    13
    WNW
    12
    Wind gust (mph)
    26
    23
    19
    19
    27
    28
    24
    18
    16
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    91%
    89%
    86%
    83%
    75%
    74%
    80%
    82%
    UV - - - 1 1 2 1 - -
    Friday (24 October 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Partly cloudy night Cloudy Cloudy Light shower day Cloudy Cloudy Cloudy
    Chance of precipitation
    50%
    40%
    30%
    40%
    50%
    40%
    50%
    40%
    Temperature (°C)
    10°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    12
    WNW
    12
    WNW
    10
    NW
    11
    NW
    13
    NW
    13
    NW
    10
    NNW
    9
    Wind gust (mph)
    14
    14
    15
    19
    24
    21
    17
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    84%
    84%
    84%
    77%
    72%
    70%
    78%
    85%
    UV - - 1 1 2 1 - -

    UK video forecast

    Pontantwn weather map

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    Wales weather forecast

    Headline:

    Largely dry today, wet and windy overnight and into Sunday.

    Today:

    Mainly dry today with bright spells developing and perhaps lengthier periods of hazy sunshine for a time. Thicker cloud arriving later with a few showery outbreaks of rain in the west by this evening. Breezy. Maximum temperature 14 °C.

    Tonight:

    South-easterly winds freshening this evening with showery outbreaks moving eastwards. Turning increasingly wet and windy overnight with some heavy and persistent rain by dawn. Coastal gales possible at times. Mild. Minimum temperature 8 °C.

    Sunday:

    A wet and windy morning with the heaviest rain easing by lunchtime. Pembrokeshire turning sunnier by early afternoon with brighter skies extending to the rest of Wales later. Winds easing. Maximum temperature 15 °C.

    Outlook for Monday to Wednesday:

    Windy on Monday with heavy and blustery showers and sunny spells. Fewer showers on Tuesday but staying changeable on Wednesday with further wet and windy weather possible. Temperatures around average.

    Updated:

    UK long range weather forecast

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