Llandeilo (Carmarthenshire) weather

Forecast days

Sunny.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
M Pollution

    8 day forecast for Llandeilo

    Today (14 May 2025)
    Time
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    20°
    21°
    21°
    22°
    22°
    22°
    20°
    18°
    14°
    14°
    13°
    Feels like temperature (°C)
    17°
    19°
    20°
    20°
    20°
    20°
    19°
    17°
    14°
    13°
    12°
    Wind direction and speed
    ENE
    8
    ENE
    7
    ENE
    6
    ENE
    6
    ENE
    6
    NE
    6
    NNE
    5
    N
    5
    NE
    5
    NE
    7
    NE
    8
    Wind gust (mph)
    19
    18
    17
    16
    14
    14
    12
    11
    16
    17
    17
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    VG
    VG
    Humidity
    40%
    40%
    40%
    40%
    40%
    41%
    55%
    67%
    72%
    69%
    70%
    UV 6 6 5 3 2 1 1 1 1 - -
    Thursday (15 May 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    11°
    10°
    11°
    13°
    14°
    16°
    17°
    19°
    20°
    20°
    20°
    20°
    19°
    18°
    16°
    14°
    11°
    11°
    Feels like temperature (°C)
    11°
    10°
    10°
    11°
    13°
    15°
    16°
    17°
    18°
    18°
    18°
    17°
    17°
    16°
    15°
    13°
    10°
    10°
    Wind direction and speed (mph)
    NE
    7
    NE
    6
    NE
    5
    NE
    5
    NE
    4
    NE
    4
    NE
    4
    NE
    5
    NE
    6
    NE
    6
    NE
    6
    NE
    5
    NE
    5
    NE
    5
    NE
    6
    NNE
    7
    NNE
    9
    N
    9
    N
    9
    N
    8
    N
    7
    NNE
    5
    NNE
    4
    NE
    5
    Wind gust (mph)
    17
    12
    10
    10
    9
    10
    10
    11
    10
    12
    15
    13
    11
    15
    19
    21
    21
    21
    19
    16
    14
    10
    11
    12
    Visibility (description)
    G
    G
    VG
    VG
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    79%
    82%
    82%
    84%
    86%
    86%
    77%
    71%
    64%
    57%
    54%
    52%
    41%
    40%
    40%
    41%
    47%
    54%
    55%
    65%
    74%
    81%
    80%
    UV - - - - - 1 1 1 2 3 4 5 6 6 6 5 3 2 1 1 1 1 - -
    Friday (16 May 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    15°
    19°
    21°
    18°
    11°
    Feels like temperature (°C)
    13°
    17°
    19°
    17°
    10°
    Wind direction and speed (mph)
    NE
    5
    NE
    5
    NE
    6
    NE
    6
    NE
    7
    NE
    7
    NE
    8
    NNW
    8
    NNE
    5
    Wind gust (mph)
    12
    15
    14
    14
    18
    19
    18
    16
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    Humidity
    77%
    79%
    85%
    83%
    53%
    40%
    38%
    51%
    74%
    UV - - - 1 4 6 3 1 -
    Saturday (17 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    14°
    19°
    21°
    19°
    11°
    Feels like temperature (°C)
    13°
    17°
    19°
    18°
    10°
    Wind direction and speed (mph)
    NE
    6
    NE
    5
    NE
    5
    ENE
    7
    ENE
    7
    ENE
    7
    NNE
    6
    NNE
    4
    Wind gust (mph)
    14
    12
    16
    18
    19
    18
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    70%
    80%
    78%
    61%
    45%
    41%
    54%
    83%
    UV - - 1 4 6 3 1 -
    Sunday (18 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    16°
    20°
    21°
    19°
    13°
    Feels like temperature (°C)
    15°
    18°
    19°
    18°
    12°
    Wind direction and speed (mph)
    NE
    6
    NE
    6
    NE
    6
    NE
    7
    NE
    7
    ENE
    7
    N
    7
    NE
    5
    Wind gust (mph)
    14
    13
    14
    15
    17
    17
    13
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    76%
    75%
    56%
    41%
    40%
    49%
    72%
    UV - - 1 4 7 3 1 -
    Monday (19 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    11°
    16°
    20°
    20°
    19°
    13°
    Feels like temperature (°C)
    10°
    10°
    15°
    17°
    18°
    17°
    12°
    Wind direction and speed (mph)
    NE
    5
    NE
    5
    NE
    5
    ENE
    6
    ENE
    9
    ENE
    9
    ENE
    8
    NNE
    5
    Wind gust (mph)
    8
    8
    12
    18
    18
    16
    13
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    81%
    74%
    55%
    42%
    40%
    45%
    70%
    UV - - 1 4 7 3 1 -
    Tuesday (20 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    11°
    17°
    20°
    21°
    20°
    13°
    Feels like temperature (°C)
    10°
    10°
    16°
    18°
    19°
    18°
    12°
    Wind direction and speed (mph)
    NE
    5
    NE
    4
    ENE
    4
    ENE
    7
    ENE
    8
    NE
    8
    N
    8
    N
    5
    Wind gust (mph)
    8
    8
    13
    16
    15
    14
    11
    6
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    70%
    77%
    70%
    53%
    42%
    41%
    46%
    77%
    UV - - 1 4 7 3 1 -
    Wednesday (21 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    10°
    11°
    18°
    20°
    21°
    19°
    12°
    Feels like temperature (°C)
    11°
    17°
    18°
    18°
    17°
    12°
    Wind direction and speed (mph)
    NNE
    4
    NE
    4
    NE
    3
    NW
    6
    NW
    8
    NW
    9
    NW
    8
    NNW
    4
    Wind gust (mph)
    6
    6
    10
    16
    17
    17
    11
    5
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    85%
    73%
    48%
    41%
    41%
    46%
    79%
    UV - - 1 4 7 3 1 -

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    Wales weather forecast

    Headline:

    Dry throughout with plenty of warm May sunshine.

    Today:

    Any early mist and fog patches soon clearing to leave a fine day with plenty of May sunshine. Dry throughout and feeling warm in the sunshine with light winds. Maximum temperature 24 °C.

    Tonight:

    Remaining dry this evening with late sunshine. Clear skies overnight with isolated mist and fog patches. Turning chilly with a touch of rural frost possible in places. Minimum temperature 3 °C.

    Thursday:

    Another settled day with lengthy spells of sunshine once any low cloud lifts and breaks. Sunshine perhaps turning hazy at times. Feeling pleasant with light winds. Maximum temperature 20 °C.

    Outlook for Friday to Sunday:

    Staying fine and settled through the remainder of the week. Dry with plenty of sunshine by day once any low cloud clears. Temperatures staying above average, but with cooler nights.

    Updated:

    UK long range weather forecast

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