Pontantwn (Carmarthenshire) weather

Forecast days

Cloudy changing to sunny intervals by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
M Pollution

    7 day forecast for Pontantwn

    Today (1 May 2026)
    Time
    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 Cloudy Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    30%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    11°
    11°
    10°
    Feels like temperature (°C)
    12°
    13°
    13°
    14°
    13°
    13°
    13°
    13°
    12°
    12°
    10°
    10°
    10°
    Wind direction and speed
    SW
    6
    SW
    7
    SW
    8
    SW
    9
    SW
    9
    SW
    9
    SW
    8
    SW
    7
    SW
    7
    SW
    6
    SSW
    5
    S
    5
    S
    5
    Wind gust (mph)
    14
    15
    16
    18
    18
    18
    17
    15
    13
    10
    8
    9
    9
    Visibility
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    M
    M
    Humidity
    88%
    82%
    77%
    74%
    73%
    71%
    73%
    74%
    79%
    88%
    95%
    97%
    97%
    UV 3 3 4 4 4 2 1 1 1 1 - - -
    Saturday (2 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    30%
    30%
    30%
    40%
    50%
    70%
    70%
    60%
    70%
    80%
    80%
    80%
    80%
    80%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    13°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    15°
    14°
    15°
    14°
    14°
    14°
    13°
    12°
    11°
    11°
    Wind direction and speed (mph)
    S
    5
    S
    5
    S
    5
    S
    5
    S
    5
    SSE
    5
    SSE
    5
    SSE
    6
    S
    6
    S
    7
    S
    7
    S
    7
    S
    6
    S
    6
    S
    6
    SSW
    5
    SSW
    5
    SSW
    4
    W
    3
    NW
    3
    NW
    4
    N
    4
    N
    5
    NNW
    5
    Wind gust (mph)
    9
    10
    10
    11
    11
    12
    12
    14
    15
    16
    15
    16
    15
    14
    13
    11
    11
    10
    9
    10
    10
    11
    13
    13
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    G
    G
    VG
    VG
    G
    VG
    VG
    VG
    G
    G
    G
    G
    M
    G
    M
    M
    M
    Humidity
    97%
    97%
    97%
    97%
    97%
    96%
    96%
    93%
    86%
    83%
    77%
    74%
    70%
    68%
    68%
    71%
    74%
    80%
    83%
    87%
    92%
    95%
    96%
    96%
    UV - - - - - 1 1 1 1 1 2 3 3 3 3 2 1 1 1 1 1 - - -
    Sunday (3 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 rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    90%
    90%
    80%
    70%
    70%
    60%
    60%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    50%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    10°
    Wind direction and speed (mph)
    N
    5
    NNW
    6
    NNW
    6
    NNW
    6
    NNW
    6
    NW
    6
    NW
    6
    NW
    6
    NW
    7
    NNW
    7
    NW
    7
    NW
    7
    NW
    7
    NW
    8
    WNW
    8
    WNW
    9
    WNW
    8
    NW
    8
    NW
    7
    NW
    7
    NW
    6
    NNW
    6
    NNW
    5
    N
    5
    Wind gust (mph)
    14
    16
    16
    16
    16
    16
    15
    15
    16
    16
    16
    17
    18
    18
    18
    18
    18
    17
    15
    15
    14
    14
    14
    13
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    94%
    93%
    89%
    85%
    82%
    77%
    76%
    75%
    77%
    78%
    79%
    78%
    80%
    86%
    92%
    94%
    95%
    UV - - - - - 1 1 1 1 2 3 3 3 3 2 3 2 1 1 1 1 - - -
    Monday (4 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 Cloudy Cloudy Cloudy Cloudy 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 Clear night Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    12°
    13°
    14°
    15°
    15°
    16°
    15°
    15°
    15°
    14°
    13°
    12°
    Feels like temperature (°C)
    11°
    12°
    13°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    11°
    10°
    Wind direction and speed (mph)
    N
    5
    N
    5
    N
    5
    N
    5
    N
    6
    N
    6
    N
    6
    N
    6
    N
    7
    N
    8
    N
    8
    N
    8
    NNW
    8
    NNW
    8
    NNW
    9
    NNW
    10
    NNW
    10
    NNW
    10
    N
    10
    N
    9
    N
    8
    N
    6
    NNE
    6
    N
    6
    Wind gust (mph)
    13
    13
    14
    15
    15
    15
    15
    15
    16
    16
    16
    16
    18
    19
    21
    22
    22
    22
    21
    19
    17
    15
    15
    15
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    95%
    95%
    95%
    94%
    94%
    94%
    94%
    92%
    87%
    81%
    75%
    67%
    65%
    62%
    59%
    61%
    61%
    62%
    61%
    60%
    66%
    73%
    76%
    78%
    UV - - - - - 1 1 1 1 2 3 4 5 5 5 4 3 2 1 1 1 - - -
    Tuesday (5 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    N
    5
    N
    5
    N
    5
    N
    5
    N
    5
    N
    5
    NNE
    4
    N
    4
    N
    5
    N
    7
    N
    8
    N
    9
    N
    11
    NNW
    12
    NNW
    12
    NNW
    13
    NNW
    13
    NNW
    13
    NNW
    13
    N
    12
    NNW
    11
    NNW
    9
    N
    9
    N
    8
    Wind gust (mph)
    14
    14
    13
    14
    13
    13
    13
    14
    16
    18
    21
    22
    24
    25
    26
    27
    27
    26
    26
    25
    22
    21
    21
    19
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    80%
    81%
    84%
    85%
    88%
    90%
    91%
    85%
    79%
    69%
    63%
    59%
    54%
    53%
    52%
    54%
    55%
    55%
    56%
    58%
    63%
    67%
    68%
    70%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 2 1 1 1 - - -
    Wednesday (6 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 Partly cloudy night Sunny intervals Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    12°
    12°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    N
    7
    N
    7
    N
    7
    N
    6
    N
    10
    NNW
    10
    NW
    11
    NW
    9
    NW
    5
    Wind gust (mph)
    18
    18
    16
    21
    24
    23
    23
    18
    10
    Visibility (description)
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    71%
    73%
    76%
    75%
    56%
    53%
    52%
    56%
    78%
    UV - - - 1 3 4 2 1 -
    Thursday (7 May 2026)
    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 Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    20%
    20%
    20%
    10%
    10%
    10%
    20%
    Temperature (°C)
    11°
    12°
    13°
    12°
    Feels like temperature (°C)
    10°
    11°
    10°
    Wind direction and speed (mph)
    NW
    3
    NW
    3
    NNW
    3
    W
    8
    WSW
    10
    WSW
    10
    WSW
    8
    W
    6
    Wind gust (mph)
    8
    7
    12
    21
    22
    19
    16
    13
    Visibility (description)
    G
    G
    M
    G
    VG
    VG
    VG
    G
    Humidity
    88%
    90%
    81%
    64%
    59%
    60%
    67%
    86%
    UV - - 1 3 4 2 1 -

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    Wales weather forecast

    Headline:

    Cloudier with showery rain. Lighter winds.

    Today:

    A cloudier start with showery rain pushing eastwards followed by the risk of thunderstorms in the east. Some brighter spells developing in the west through the afternoon. Lighter winds than of late. Maximum temperature 21 °C.

    Tonight:

    Showers clearing to leave a dry start to the night with clear spells. Lower cloud then building in from the west, with some drizzle possible over the hills. Minimum temperature 6 °C.

    Saturday:

    A rather cloudy start but some bright spells will develop. A few showers developing from lunchtime, with a band of heavier rain arriving from the south later in the day. Maximum temperature 16 °C.

    Outlook for Sunday to Tuesday:

    Showers or longer spells of rain likely through Sunday and into Monday, possibly thundery. A few showers still possible Tuesday. Temperatures generally returning closer to average.

    Updated:

    UK long range weather forecast

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