Abercarn (Caerphilly) weather

Forecast days

Cloudy changing to light showers by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Abercarn

    Sunday (17 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 Light shower night Partly cloudy night Partly cloudy night Clear night Clear night Sunny day Sunny day Sunny intervals Cloudy Cloudy Cloudy Cloudy Light rain Cloudy Cloudy Cloudy Cloudy Sunny intervals Light shower day Light shower day Light shower day Light shower night Light shower night Light rain
    Chance of precipitation
    50%
    30%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    30%
    50%
    60%
    40%
    20%
    20%
    30%
    40%
    60%
    70%
    80%
    90%
    90%
    90%
    Temperature
    10°
    11°
    11°
    11°
    12°
    13°
    13°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    10°
    10°
    Wind direction and speed
    W
    6
    W
    5
    W
    5
    W
    5
    W
    5
    W
    5
    W
    5
    W
    5
    W
    6
    W
    7
    W
    7
    W
    8
    W
    9
    WSW
    9
    WSW
    9
    WSW
    10
    WSW
    11
    WSW
    11
    WSW
    10
    WSW
    10
    WSW
    8
    SW
    7
    WSW
    7
    SW
    7
    Wind gust (mph)
    17
    15
    16
    17
    15
    15
    14
    15
    17
    19
    20
    23
    25
    25
    26
    27
    28
    27
    26
    24
    22
    20
    19
    19
    Visibility
    G
    G
    G
    G
    G
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    G
    G
    G
    Humidity
    92%
    92%
    92%
    92%
    93%
    93%
    93%
    87%
    83%
    71%
    64%
    58%
    57%
    58%
    55%
    51%
    53%
    57%
    63%
    71%
    77%
    85%
    90%
    91%
    UV - - - - - 1 1 1 1 2 2 2 4 4 4 3 2 1 1 1 1 1 - -
    Monday (18 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 Heavy rain Heavy rain Heavy rain Heavy shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Overcast Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain
    Chance of precipitation
    90%
    90%
    ≥95%
    90%
    80%
    80%
    70%
    60%
    50%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    50%
    60%
    70%
    80%
    90%
    90%
    90%
    Temperature (°C)
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    12°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SW
    6
    SW
    6
    SW
    7
    SW
    7
    SW
    7
    WSW
    6
    SW
    5
    WSW
    4
    WSW
    5
    WSW
    6
    WSW
    6
    WSW
    6
    SW
    7
    SW
    7
    SW
    8
    SW
    8
    SW
    8
    SSW
    7
    SSW
    7
    S
    7
    S
    7
    S
    8
    SSE
    9
    SSE
    10
    Wind gust (mph)
    21
    21
    21
    21
    19
    17
    15
    15
    16
    17
    18
    19
    19
    20
    21
    20
    20
    19
    19
    19
    20
    21
    22
    23
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    M
    M
    M
    M
    Humidity
    91%
    92%
    93%
    93%
    93%
    93%
    93%
    91%
    84%
    76%
    67%
    59%
    57%
    55%
    58%
    60%
    63%
    73%
    76%
    85%
    90%
    94%
    96%
    97%
    UV - - - - - 1 1 1 2 3 4 4 4 5 4 2 3 1 1 1 1 1 - -
    Tuesday (19 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 Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light shower day Light rain Heavy rain Heavy shower day Heavy shower day Light shower day Light shower day Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Overcast
    Chance of precipitation
    90%
    90%
    90%
    90%
    90%
    80%
    60%
    60%
    60%
    70%
    90%
    90%
    80%
    70%
    60%
    50%
    40%
    30%
    30%
    20%
    30%
    40%
    40%
    50%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSE
    10
    SSE
    11
    SSE
    11
    SSE
    10
    S
    10
    S
    9
    SSW
    9
    SW
    9
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    11
    SW
    12
    SW
    12
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    12
    SW
    11
    SW
    11
    SW
    11
    Wind gust (mph)
    26
    26
    25
    25
    25
    23
    23
    23
    23
    25
    26
    27
    28
    29
    31
    31
    32
    32
    30
    29
    27
    26
    25
    25
    Visibility (description)
    P
    P
    P
    P
    P
    P
    P
    M
    M
    M
    M
    M
    M
    G
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    Humidity
    98%
    98%
    98%
    98%
    99%
    99%
    98%
    95%
    93%
    88%
    88%
    88%
    86%
    84%
    80%
    76%
    76%
    76%
    78%
    81%
    84%
    86%
    88%
    90%
    UV - - - - - 1 1 1 1 2 2 3 4 3 4 4 3 2 1 1 1 1 - -
    Wednesday (20 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 Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    60%
    60%
    70%
    60%
    60%
    60%
    60%
    60%
    50%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    12°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    11
    SW
    11
    SW
    10
    SW
    11
    WSW
    11
    WSW
    11
    WSW
    12
    WSW
    12
    WSW
    12
    WSW
    12
    WSW
    12
    WSW
    12
    WSW
    11
    WSW
    10
    WSW
    9
    WSW
    8
    WSW
    7
    SW
    6
    SW
    5
    SW
    5
    Wind gust (mph)
    25
    24
    25
    25
    24
    24
    25
    25
    25
    27
    28
    30
    30
    30
    29
    27
    26
    24
    22
    20
    15
    13
    14
    15
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    Humidity
    91%
    92%
    93%
    94%
    93%
    94%
    95%
    94%
    93%
    91%
    91%
    86%
    84%
    79%
    76%
    75%
    76%
    77%
    78%
    80%
    84%
    88%
    91%
    92%
    UV - - - - - 1 1 1 1 2 3 3 5 5 5 4 2 2 1 1 1 1 - -
    Thursday (21 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    Temperature (°C)
    12°
    12°
    11°
    12°
    15°
    18°
    20°
    19°
    15°
    Feels like temperature (°C)
    11°
    11°
    10°
    11°
    14°
    17°
    18°
    18°
    14°
    Wind direction and speed (mph)
    SSW
    6
    SSW
    6
    S
    5
    S
    5
    S
    7
    S
    8
    S
    9
    S
    8
    SE
    5
    Wind gust (mph)
    15
    14
    13
    15
    19
    20
    20
    17
    10
    Visibility (description)
    M
    M
    P
    M
    G
    VG
    VG
    VG
    G
    Humidity
    94%
    95%
    97%
    94%
    82%
    67%
    58%
    60%
    76%
    UV - - - 1 4 6 3 1 -
    Friday (22 May 2026)
    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 Partly cloudy night
    Chance of precipitation
    <5%
    10%
    10%
    <5%
    10%
    10%
    10%
    20%
    Temperature (°C)
    12°
    11°
    13°
    17°
    20°
    22°
    20°
    16°
    Feels like temperature (°C)
    12°
    11°
    13°
    16°
    19°
    20°
    19°
    15°
    Wind direction and speed (mph)
    ESE
    3
    ESE
    3
    ESE
    3
    S
    6
    S
    8
    SSW
    9
    SSW
    8
    SSW
    5
    Wind gust (mph)
    8
    8
    11
    20
    21
    21
    17
    13
    Visibility (description)
    M
    M
    G
    G
    VG
    VG
    VG
    G
    Humidity
    88%
    92%
    89%
    75%
    64%
    59%
    64%
    82%
    UV - - 1 4 6 3 1 -
    Saturday (23 May 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    13°
    12°
    13°
    16°
    19°
    20°
    19°
    14°
    Feels like temperature (°C)
    12°
    11°
    12°
    16°
    18°
    18°
    17°
    14°
    Wind direction and speed (mph)
    SSW
    5
    SW
    5
    WSW
    5
    SW
    7
    SW
    9
    SW
    9
    SW
    8
    SW
    6
    Wind gust (mph)
    13
    13
    17
    21
    22
    22
    18
    13
    Visibility (description)
    G
    G
    M
    G
    VG
    VG
    VG
    VG
    Humidity
    90%
    92%
    90%
    75%
    61%
    55%
    62%
    81%
    UV - - 1 4 6 3 1 -

    UK video forecast

    Abercarn weather map

    View the weather with our interactive map

    Loading map...

    Wales weather forecast

    Headline:

    Rain clearing. Sunshine and showers on Sunday.

    This Evening and Tonight:

    A damp end to the day with outbreaks of rain soon clearing eastwards this evening. Turning drier overnight with a mixture of clear spells and isolated showers. Milder than last night and staying frost-free. Minimum temperature 5 °C.

    Sunday:

    Bright or sunny spells and isolated showers until mid to late afternoon, then the showers become more widespread, frequent and often heavy, with a chance of thunder. Maximum temperature 15 °C.

    Outlook for Monday to Wednesday:

    A chilly start to Monday with sunshine and showers. Becoming wet and windy overnight with rain followed by showers on Tuesday and Wednesday. Temperatures gradually on the rise.

    Updated:

    UK long range weather forecast

    More from the Met Office