Treherbert (Rhondda Cynon Taf) weather

Forecast days

Cloudy changing to light rain by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Treherbert

    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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Cloudy Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    30%
    50%
    50%
    50%
    60%
    60%
    60%
    Temperature
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed
    SE
    6
    SE
    7
    SE
    8
    SE
    8
    SE
    9
    SE
    10
    SE
    11
    SE
    11
    SE
    12
    SE
    12
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    10
    Wind gust (mph)
    22
    23
    23
    25
    26
    27
    29
    29
    29
    28
    28
    28
    29
    30
    30
    30
    30
    30
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    94%
    95%
    95%
    93%
    91%
    88%
    85%
    84%
    77%
    77%
    76%
    77%
    79%
    82%
    88%
    90%
    92%
    95%
    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 Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Light shower night
    Chance of precipitation
    60%
    70%
    70%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    60%
    30%
    20%
    20%
    30%
    40%
    40%
    50%
    50%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    SSE
    10
    SSE
    10
    SSE
    11
    SSE
    11
    SSE
    11
    S
    11
    S
    10
    SSW
    9
    SW
    9
    WSW
    7
    WSW
    7
    WSW
    7
    SW
    6
    SW
    6
    SSW
    7
    SSW
    7
    SSW
    8
    Wind gust (mph)
    30
    29
    29
    30
    29
    30
    30
    29
    29
    29
    29
    28
    27
    24
    23
    21
    19
    19
    17
    16
    18
    19
    21
    21
    Visibility (description)
    VG
    VG
    VG
    G
    M
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    94%
    95%
    96%
    97%
    98%
    98%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    98%
    97%
    96%
    95%
    96%
    96%
    96%
    97%
    97%
    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 Cloudy Light shower night Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain 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 Light shower night Light shower night
    Chance of precipitation
    50%
    60%
    80%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    ≥95%
    ≥95%
    90%
    90%
    90%
    90%
    80%
    80%
    80%
    80%
    70%
    60%
    50%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    8
    SSW
    8
    SSW
    8
    S
    9
    S
    10
    S
    10
    S
    10
    SSW
    10
    SSW
    10
    SSW
    11
    SSW
    11
    SSW
    11
    SW
    11
    SW
    11
    WSW
    12
    W
    12
    W
    11
    W
    11
    W
    12
    W
    11
    W
    11
    W
    11
    W
    10
    W
    10
    Wind gust (mph)
    22
    22
    22
    24
    27
    29
    30
    31
    31
    29
    28
    28
    28
    28
    30
    30
    30
    28
    28
    26
    26
    26
    27
    26
    Visibility (description)
    VG
    VG
    VG
    G
    G
    M
    M
    M
    G
    M
    G
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    96%
    96%
    96%
    97%
    97%
    97%
    97%
    97%
    97%
    97%
    97%
    97%
    96%
    96%
    96%
    95%
    96%
    96%
    96%
    97%
    97%
    97%
    97%
    UV - - - - - - - 1 1 1 1 1 1 1 1 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 Light shower night Light shower night Partly cloudy night Light shower night Light shower night Light shower night Light shower night Light shower day Light shower day Sunny intervals Light shower day Light shower day Light shower day 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%
    50%
    50%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    60%
    60%
    60%
    50%
    40%
    40%
    30%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    W
    9
    W
    9
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    WNW
    8
    WNW
    9
    WNW
    9
    WNW
    9
    W
    9
    WNW
    10
    WNW
    10
    WNW
    9
    WNW
    8
    WNW
    7
    W
    6
    W
    6
    W
    5
    W
    5
    WNW
    4
    Wind gust (mph)
    24
    24
    22
    23
    20
    20
    19
    21
    21
    21
    24
    25
    27
    27
    27
    26
    24
    20
    15
    12
    10
    10
    9
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    96%
    96%
    96%
    96%
    97%
    97%
    98%
    98%
    98%
    97%
    96%
    95%
    91%
    86%
    85%
    83%
    81%
    82%
    86%
    89%
    91%
    90%
    88%
    88%
    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 Partly cloudy night Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    20%
    10%
    20%
    20%
    20%
    30%
    30%
    40%
    40%
    50%
    60%
    60%
    50%
    50%
    60%
    70%
    80%
    70%
    70%
    70%
    80%
    70%
    70%
    70%
    Temperature (°C)
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    W
    4
    W
    4
    W
    4
    W
    3
    SW
    3
    SW
    3
    S
    3
    S
    4
    SSE
    4
    SSE
    4
    SE
    5
    SE
    6
    SSE
    7
    SSE
    7
    S
    8
    S
    9
    S
    8
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    8
    SW
    9
    SW
    8
    WSW
    7
    Wind gust (mph)
    8
    7
    7
    6
    6
    7
    7
    8
    9
    11
    14
    16
    17
    19
    19
    20
    20
    19
    18
    17
    16
    16
    14
    14
    Visibility (description)
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    Humidity
    89%
    89%
    88%
    90%
    92%
    93%
    95%
    94%
    95%
    96%
    94%
    95%
    95%
    94%
    95%
    94%
    94%
    95%
    95%
    95%
    95%
    95%
    95%
    95%
    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 Partly cloudy night Cloudy
    Chance of precipitation
    70%
    60%
    60%
    50%
    70%
    60%
    40%
    40%
    30%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    7
    W
    7
    WSW
    8
    WSW
    9
    WSW
    9
    WSW
    11
    W
    9
    W
    7
    W
    7
    Wind gust (mph)
    15
    17
    19
    20
    26
    28
    22
    14
    13
    Visibility (description)
    M
    G
    G
    G
    G
    G
    VG
    VG
    VG
    Humidity
    95%
    93%
    92%
    89%
    85%
    79%
    75%
    81%
    84%
    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 Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Partly cloudy night
    Chance of precipitation
    40%
    40%
    30%
    40%
    50%
    30%
    40%
    40%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    7
    W
    7
    WNW
    6
    WNW
    6
    WNW
    8
    WNW
    7
    NW
    5
    NW
    4
    Wind gust (mph)
    13
    11
    13
    19
    21
    19
    10
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    87%
    88%
    80%
    72%
    72%
    82%
    86%
    UV - - 1 1 2 1 - -

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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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