Maerdy (Rhondda Cynon Taf) weather

Forecast days

Heavy rain changing to sunny intervals in the afternoon.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Maerdy

    Today (12 April 2026)
    Time
    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 Heavy rain Heavy rain Heavy shower day Heavy shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    ≥95%
    90%
    ≥95%
    90%
    90%
    80%
    70%
    60%
    40%
    40%
    20%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SW
    15
    SW
    14
    WSW
    13
    WSW
    12
    WSW
    12
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    10
    WSW
    9
    WSW
    9
    WSW
    7
    WSW
    6
    WSW
    5
    SW
    4
    WSW
    4
    Wind gust (mph)
    37
    34
    30
    29
    29
    27
    27
    27
    27
    26
    26
    25
    23
    21
    18
    13
    11
    11
    10
    Visibility
    M
    M
    M
    M
    G
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    91%
    91%
    87%
    86%
    85%
    79%
    76%
    72%
    66%
    64%
    64%
    66%
    73%
    81%
    85%
    87%
    89%
    UV - 1 1 1 1 2 3 2 4 3 2 1 1 1 1 1 - - -
    Monday (13 April 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 Light shower night Light shower 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    50%
    60%
    60%
    50%
    40%
    30%
    40%
    40%
    30%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    4
    WSW
    4
    SW
    4
    WSW
    3
    SW
    3
    WSW
    4
    W
    3
    W
    3
    S
    3
    S
    3
    S
    4
    SSW
    5
    SSW
    6
    SSW
    6
    SW
    6
    SW
    6
    SW
    6
    SW
    6
    SW
    6
    SW
    5
    SW
    5
    SW
    4
    SW
    4
    SW
    4
    Wind gust (mph)
    11
    11
    11
    10
    9
    10
    9
    9
    9
    11
    14
    15
    17
    17
    17
    17
    17
    17
    15
    12
    10
    10
    10
    10
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    90%
    92%
    92%
    92%
    91%
    91%
    90%
    90%
    86%
    81%
    74%
    66%
    62%
    56%
    55%
    55%
    55%
    58%
    60%
    67%
    78%
    84%
    86%
    89%
    UV - - - - - - 1 1 1 2 3 3 3 4 3 2 2 1 1 1 1 - - -
    Tuesday (14 April 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 Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy 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 Light rain Light rain
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    10%
    20%
    30%
    30%
    40%
    50%
    50%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    70%
    70%
    70%
    70%
    70%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    4
    SSW
    4
    SSW
    4
    S
    4
    S
    4
    SSE
    4
    SSE
    4
    SSE
    4
    SSE
    5
    SSE
    7
    SSE
    9
    SSE
    9
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    9
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    Wind gust (mph)
    10
    10
    11
    12
    13
    15
    16
    17
    20
    22
    24
    25
    25
    25
    25
    25
    23
    22
    20
    20
    19
    19
    19
    20
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    P
    P
    P
    P
    P
    VP
    VP
    VP
    VP
    Humidity
    91%
    92%
    92%
    93%
    94%
    95%
    96%
    96%
    93%
    91%
    88%
    89%
    90%
    92%
    95%
    96%
    97%
    99%
    99%
    99%
    100%
    100%
    100%
    100%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 - - -
    Wednesday (15 April 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    70%
    70%
    60%
    60%
    60%
    60%
    70%
    70%
    70%
    70%
    70%
    70%
    70%
    60%
    50%
    40%
    30%
    20%
    20%
    20%
    30%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSE
    8
    SSE
    8
    SSE
    8
    S
    8
    S
    8
    S
    9
    S
    10
    S
    10
    S
    10
    S
    11
    S
    11
    S
    11
    SSW
    11
    SSW
    12
    SSW
    12
    SW
    12
    SW
    13
    SW
    12
    SW
    12
    SW
    11
    SW
    10
    SW
    10
    SW
    11
    SSW
    11
    Wind gust (mph)
    20
    20
    20
    21
    21
    22
    23
    24
    25
    26
    25
    27
    27
    27
    27
    29
    29
    28
    27
    25
    23
    23
    24
    25
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    P
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    99%
    99%
    99%
    100%
    100%
    99%
    99%
    99%
    99%
    98%
    97%
    97%
    96%
    93%
    91%
    85%
    79%
    80%
    80%
    84%
    87%
    91%
    91%
    92%
    UV - - - - - - 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 - - -
    Thursday (16 April 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 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 intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    40%
    40%
    30%
    30%
    20%
    30%
    30%
    30%
    20%
    30%
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    Temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    10
    WSW
    10
    WSW
    9
    WSW
    8
    WSW
    7
    SW
    5
    SW
    4
    SW
    4
    SSW
    4
    Wind gust (mph)
    25
    24
    25
    25
    25
    25
    23
    22
    23
    24
    25
    26
    25
    25
    24
    24
    22
    21
    18
    13
    11
    11
    11
    11
    Visibility (description)
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    Humidity
    92%
    92%
    93%
    93%
    93%
    94%
    94%
    94%
    92%
    90%
    86%
    83%
    80%
    74%
    70%
    69%
    68%
    69%
    73%
    78%
    85%
    91%
    93%
    95%
    UV - - - - - - 1 1 1 1 1 2 3 4 3 3 2 1 1 1 1 - - -
    Friday (17 April 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 Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    10%
    20%
    30%
    30%
    30%
    30%
    20%
    10%
    Temperature (°C)
    10°
    12°
    13°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    Wind direction and speed (mph)
    SSW
    4
    SSW
    4
    S
    4
    SSE
    5
    SSE
    7
    S
    8
    S
    8
    S
    6
    S
    5
    Wind gust (mph)
    11
    10
    11
    16
    19
    20
    18
    14
    12
    Visibility (description)
    M
    M
    P
    P
    G
    VG
    VG
    G
    G
    Humidity
    96%
    96%
    96%
    96%
    88%
    75%
    71%
    78%
    90%
    UV - - - 1 2 3 1 1 -
    Saturday (18 April 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    20%
    20%
    20%
    30%
    30%
    20%
    20%
    Temperature (°C)
    10°
    13°
    13°
    12°
    Feels like temperature (°C)
    11°
    12°
    10°
    Wind direction and speed (mph)
    SE
    5
    E
    5
    E
    4
    SSE
    7
    S
    8
    SSW
    8
    SW
    7
    WSW
    5
    Wind gust (mph)
    12
    11
    16
    19
    20
    20
    16
    12
    Visibility (description)
    P
    P
    P
    G
    VG
    VG
    VG
    G
    Humidity
    94%
    95%
    94%
    81%
    68%
    64%
    73%
    88%
    UV - - 1 2 3 2 1 -

    UK video forecast

    Maerdy weather map

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    Wales weather forecast

    Headline:

    Showery during the day, then clearer and chilly overnight.

    Today:

    There will be some bright or sunny spells on Sunday, although a scattering of showers are also likely, one or two of which could be heavy with some hail and thunder. The strong and gusty southwesterly wind will slowly ease. Maximum temperature 13 °C.

    Tonight:

    Showers near southern and western coasts overnight, but becoming dry inland with clear spells. Turning chilly with a rural frost. The odd fog patch forming in the lighter winds too. Minimum temperature 1 °C.

    Monday:

    Monday should start mostly fine with some sunshine. However, showers will break out during the day, turning locally heavy and thundery. Feeling less chilly than recently with gentle winds. Maximum temperature 12 °C.

    Outlook for Tuesday to Thursday:

    Tuesday should begin bright, although it will turn cloudy and breezy with patchy rain developing. Wet and windy weather on Wednesday, then sunshine and showers on Thursday. Temperatures rising slightly.

    Updated:

    UK long range weather forecast

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