Hirwaun (Rhondda Cynon Taf) weather

Forecast days

Sunny intervals changing to overcast in the afternoon.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Hirwaun

    Today (22 February 2026)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Light shower night Light shower night Overcast Light shower night Light shower night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    20%
    20%
    10%
    10%
    <5%
    10%
    20%
    50%
    60%
    50%
    60%
    50%
    Temperature
    10°
    10°
    10°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    W
    13
    W
    12
    W
    12
    W
    12
    W
    12
    W
    13
    W
    13
    W
    14
    WSW
    14
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    14
    WSW
    14
    WSW
    15
    WSW
    15
    Wind gust (mph)
    24
    24
    25
    26
    27
    28
    29
    30
    30
    30
    30
    30
    30
    32
    32
    33
    33
    Visibility
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    VG
    G
    G
    G
    Humidity
    95%
    93%
    92%
    89%
    86%
    85%
    84%
    83%
    83%
    84%
    85%
    87%
    87%
    87%
    87%
    89%
    88%
    UV 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Monday (23 February 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 Light shower night Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Overcast Overcast Light rain Light rain Light rain Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    60%
    50%
    40%
    40%
    30%
    20%
    20%
    <5%
    10%
    30%
    60%
    70%
    80%
    90%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    80%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    16
    W
    17
    W
    18
    W
    18
    W
    19
    W
    18
    W
    17
    W
    15
    W
    14
    W
    14
    W
    13
    WSW
    12
    WSW
    12
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    12
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    Wind gust (mph)
    34
    33
    34
    34
    33
    32
    31
    29
    28
    28
    27
    27
    26
    25
    26
    27
    27
    27
    27
    25
    25
    24
    24
    23
    Visibility (description)
    G
    G
    G
    G
    M
    G
    G
    G
    G
    VG
    VG
    G
    G
    G
    M
    P
    P
    P
    P
    P
    P
    P
    P
    P
    Humidity
    89%
    90%
    91%
    90%
    91%
    90%
    90%
    89%
    89%
    87%
    87%
    89%
    92%
    93%
    96%
    99%
    99%
    99%
    100%
    100%
    100%
    100%
    100%
    100%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Tuesday (24 February 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 rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals 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
    80%
    60%
    40%
    30%
    30%
    20%
    10%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    10
    WSW
    9
    SW
    9
    SW
    8
    SW
    8
    SSW
    7
    SSW
    7
    S
    7
    S
    7
    S
    7
    S
    8
    S
    8
    S
    9
    S
    9
    S
    9
    S
    9
    S
    8
    SSE
    7
    SSE
    7
    SE
    7
    SSE
    7
    SSE
    7
    SE
    6
    SE
    6
    Wind gust (mph)
    23
    22
    21
    21
    21
    21
    20
    20
    21
    22
    22
    23
    24
    24
    24
    23
    23
    21
    21
    20
    20
    18
    17
    17
    Visibility (description)
    P
    P
    M
    M
    M
    G
    G
    G
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    99%
    99%
    96%
    94%
    93%
    92%
    92%
    93%
    93%
    92%
    90%
    86%
    84%
    79%
    79%
    80%
    82%
    85%
    88%
    92%
    92%
    93%
    94%
    95%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Wednesday (25 February 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 Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Overcast Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    30%
    30%
    30%
    40%
    40%
    40%
    40%
    30%
    40%
    40%
    30%
    30%
    40%
    30%
    30%
    Temperature (°C)
    10°
    11°
    11°
    12°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SE
    6
    SE
    6
    SE
    6
    SE
    6
    SE
    6
    SE
    6
    SE
    6
    SE
    6
    SE
    7
    SSE
    7
    SSE
    7
    SSE
    7
    S
    7
    S
    7
    S
    7
    SSW
    7
    SSW
    7
    SW
    7
    SW
    7
    SSW
    6
    SW
    6
    SW
    6
    SW
    6
    SW
    7
    Wind gust (mph)
    17
    16
    16
    15
    15
    15
    15
    15
    16
    16
    17
    17
    18
    19
    19
    18
    17
    16
    15
    14
    14
    13
    15
    16
    Visibility (description)
    G
    G
    G
    G
    G
    M
    M
    M
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    G
    M
    G
    M
    Humidity
    95%
    95%
    96%
    97%
    97%
    97%
    98%
    98%
    98%
    96%
    93%
    90%
    88%
    86%
    87%
    87%
    90%
    91%
    93%
    94%
    94%
    94%
    95%
    95%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Thursday (26 February 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    30%
    30%
    40%
    30%
    30%
    30%
    30%
    40%
    50%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    70%
    70%
    70%
    70%
    70%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    8
    SW
    8
    WSW
    9
    WSW
    9
    SW
    10
    SW
    10
    SW
    11
    SW
    11
    SW
    12
    SW
    12
    SW
    13
    SW
    13
    SW
    14
    SW
    14
    SW
    14
    SW
    14
    SW
    13
    SW
    12
    SW
    12
    SSW
    12
    SSW
    12
    SSW
    12
    SSW
    13
    SSW
    13
    Wind gust (mph)
    17
    19
    21
    22
    22
    23
    25
    25
    27
    28
    30
    30
    30
    31
    30
    29
    28
    27
    26
    26
    26
    26
    26
    26
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    96%
    96%
    96%
    96%
    96%
    95%
    95%
    93%
    92%
    92%
    91%
    91%
    90%
    88%
    90%
    90%
    91%
    92%
    94%
    94%
    95%
    95%
    95%
    95%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Friday (27 February 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Light rain Light rain Cloudy Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    60%
    50%
    50%
    40%
    40%
    30%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    13
    SSW
    12
    SW
    11
    SW
    12
    WSW
    13
    WSW
    12
    W
    9
    W
    8
    Wind gust (mph)
    27
    26
    25
    28
    29
    26
    19
    17
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    VG
    Humidity
    95%
    95%
    95%
    91%
    81%
    75%
    84%
    91%
    UV - - - 1 2 1 - -
    Saturday (28 February 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Mist Mist Cloudy
    Chance of precipitation
    10%
    10%
    20%
    20%
    30%
    40%
    40%
    50%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    6
    W
    5
    W
    5
    SW
    7
    SSW
    11
    SSW
    11
    SSW
    10
    S
    12
    Wind gust (mph)
    13
    12
    14
    23
    24
    24
    26
    26
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    90%
    93%
    94%
    87%
    77%
    73%
    84%
    91%
    UV - - - 1 1 1 - -

    UK video forecast

    Hirwaun weather map

    View the weather with our interactive map

    Loading map...
    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Mild but changeable few days ahead.

    Today:

    Cloud and rain clearing away southwards this morning to leave an increasingly bright day with lengthy sunny periods. A few showers developing come the afternoon, especially in the north. Another windy but mild day. Maximum temperature 12 °C.

    Tonight:

    A mix of clear spells and a scattering of showers overnight. The showers most frequent in the north, with one or two heavier showers possible. Mild but remaining breezy. Minimum temperature 8 °C.

    Monday:

    Some early brightness on Monday, but cloud will quickly increase with some rain reaching all areas by lunchtime. Staying rather cloudy and damp throughout the afternoon but mild. Maximum temperature 12 °C.

    Outlook for Tuesday to Thursday:

    A mild but often cloudy few days with some occasional rain, especially on Tuesday and Thursday. Some bright spells will develop, particularly in the south and east on Wednesday.

    Updated:

    UK long range weather forecast

    More from the Met Office