Llantrisant (Rhondda Cynon Taf) weather

Forecast days

Overcast.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Llantrisant

    Today (5 May 2026)
    Time
    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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    20%
    30%
    30%
    30%
    20%
    10%
    10%
    10%
    Temperature
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    11°
    11°
    Feels like temperature (°C)
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    11°
    10°
    Wind direction and speed
    N
    6
    N
    6
    N
    6
    NNE
    6
    NE
    6
    NE
    6
    NNE
    7
    NNE
    6
    NNE
    6
    NNE
    6
    NNE
    6
    NNE
    6
    Wind gust (mph)
    16
    17
    17
    18
    18
    17
    17
    15
    16
    16
    17
    19
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    Humidity
    55%
    54%
    54%
    57%
    56%
    57%
    58%
    58%
    62%
    66%
    69%
    69%
    UV 5 5 4 4 2 1 1 1 1 - - -
    Wednesday (6 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    30%
    40%
    40%
    40%
    40%
    50%
    40%
    40%
    40%
    40%
    30%
    30%
    20%
    30%
    30%
    20%
    20%
    10%
    20%
    20%
    30%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    10°
    10°
    Wind direction and speed (mph)
    NNE
    7
    NNE
    7
    NNE
    7
    NE
    7
    NE
    7
    NE
    7
    NE
    7
    NE
    8
    NE
    8
    ENE
    8
    ENE
    8
    ENE
    8
    ENE
    7
    E
    6
    E
    6
    E
    5
    E
    4
    E
    4
    E
    4
    ESE
    4
    E
    4
    ENE
    4
    NE
    5
    ENE
    5
    Wind gust (mph)
    19
    18
    17
    17
    17
    17
    18
    18
    18
    18
    18
    17
    17
    15
    15
    13
    12
    11
    10
    11
    12
    13
    14
    14
    Visibility (description)
    VG
    VG
    G
    G
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    71%
    74%
    76%
    80%
    81%
    80%
    80%
    77%
    74%
    71%
    67%
    64%
    59%
    55%
    54%
    54%
    52%
    49%
    48%
    53%
    62%
    68%
    69%
    71%
    UV - - - - - 1 1 1 1 2 3 4 4 4 4 4 2 1 1 1 1 - - -
    Thursday (7 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower day 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
    Chance of precipitation
    30%
    30%
    30%
    30%
    40%
    30%
    20%
    20%
    10%
    10%
    10%
    30%
    40%
    50%
    70%
    80%
    70%
    70%
    60%
    50%
    40%
    20%
    10%
    10%
    Temperature (°C)
    10°
    11°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    11°
    10°
    Feels like temperature (°C)
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    10°
    Wind direction and speed (mph)
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    5
    ENE
    5
    E
    6
    ESE
    6
    SE
    6
    SE
    6
    SSE
    6
    S
    6
    S
    6
    S
    6
    SSW
    6
    SW
    6
    SW
    5
    SW
    5
    SSW
    4
    ENE
    4
    NE
    4
    E
    4
    Wind gust (mph)
    15
    16
    17
    16
    15
    16
    14
    14
    14
    14
    15
    15
    16
    16
    15
    16
    15
    13
    13
    11
    10
    10
    11
    10
    Visibility (description)
    G
    G
    G
    G
    G
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    71%
    71%
    74%
    77%
    79%
    82%
    83%
    83%
    82%
    75%
    73%
    68%
    63%
    60%
    58%
    59%
    62%
    67%
    69%
    69%
    77%
    83%
    85%
    88%
    UV - - - - - 1 1 1 1 2 4 5 5 5 5 2 2 1 1 1 1 - - -
    Friday (8 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 Partly cloudy night Partly cloudy night Partly cloudy 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 Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    20%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    10%
    <5%
    <5%
    10%
    Temperature (°C)
    10°
    11°
    13°
    14°
    15°
    16°
    16°
    17°
    17°
    17°
    16°
    16°
    14°
    12°
    11°
    11°
    Feels like temperature (°C)
    11°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    13°
    11°
    10°
    Wind direction and speed (mph)
    ENE
    4
    ENE
    4
    NE
    4
    NE
    4
    NE
    4
    NE
    4
    NE
    4
    NE
    4
    E
    5
    ESE
    5
    ESE
    6
    SE
    7
    SE
    7
    SE
    7
    SSE
    7
    SSE
    7
    SSE
    7
    SSE
    7
    SSE
    7
    SE
    6
    ESE
    6
    NE
    6
    NE
    6
    NE
    6
    Wind gust (mph)
    10
    11
    11
    11
    11
    11
    12
    13
    14
    16
    17
    17
    17
    16
    17
    17
    17
    16
    15
    13
    11
    11
    12
    13
    Visibility (description)
    G
    G
    M
    M
    M
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    91%
    92%
    92%
    92%
    92%
    92%
    92%
    86%
    83%
    75%
    67%
    63%
    57%
    55%
    52%
    51%
    51%
    51%
    52%
    58%
    68%
    75%
    77%
    78%
    UV - - - - - 1 1 1 1 3 4 5 5 6 5 3 3 1 1 1 1 - - -
    Saturday (9 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 Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy 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
    Chance of precipitation
    10%
    10%
    20%
    20%
    30%
    30%
    30%
    30%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    40%
    50%
    50%
    50%
    40%
    40%
    40%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    12°
    13°
    14°
    15°
    17°
    18°
    18°
    19°
    19°
    18°
    18°
    17°
    16°
    15°
    14°
    13°
    Feels like temperature (°C)
    10°
    11°
    12°
    14°
    15°
    16°
    16°
    17°
    17°
    17°
    16°
    15°
    15°
    13°
    12°
    12°
    Wind direction and speed (mph)
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    7
    NE
    7
    NE
    7
    NE
    8
    ENE
    8
    ENE
    9
    E
    10
    E
    10
    E
    10
    E
    10
    E
    10
    E
    10
    E
    9
    E
    9
    ESE
    9
    E
    8
    ENE
    8
    ENE
    8
    NE
    8
    NE
    9
    Wind gust (mph)
    14
    15
    16
    17
    19
    18
    20
    20
    21
    21
    22
    22
    22
    22
    21
    20
    20
    20
    19
    18
    16
    16
    17
    18
    Visibility (description)
    G
    G
    G
    M
    M
    G
    G
    VG
    VG
    G
    G
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    Humidity
    78%
    79%
    81%
    81%
    83%
    81%
    82%
    78%
    73%
    71%
    71%
    69%
    64%
    62%
    56%
    54%
    50%
    54%
    58%
    66%
    73%
    75%
    78%
    80%
    UV - - - - - 1 1 1 1 2 4 4 5 5 4 3 2 1 1 1 1 - - -
    Sunday (10 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 Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    40%
    30%
    30%
    30%
    30%
    40%
    40%
    30%
    20%
    Temperature (°C)
    13°
    12°
    11°
    11°
    14°
    16°
    16°
    15°
    12°
    Feels like temperature (°C)
    11°
    10°
    11°
    14°
    14°
    12°
    Wind direction and speed (mph)
    NE
    9
    NE
    9
    NNE
    10
    NNE
    11
    NE
    12
    ENE
    13
    NE
    13
    NE
    13
    NNE
    12
    Wind gust (mph)
    19
    19
    20
    23
    25
    25
    25
    24
    23
    Visibility (description)
    M
    M
    P
    M
    G
    G
    G
    G
    G
    Humidity
    81%
    83%
    85%
    86%
    76%
    67%
    62%
    65%
    74%
    UV - - - 1 3 5 2 1 -
    Monday (11 May 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 Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    10°
    12°
    14°
    15°
    14°
    11°
    Feels like temperature (°C)
    10°
    12°
    12°
    11°
    Wind direction and speed (mph)
    NNE
    12
    NNE
    11
    NNE
    11
    NNE
    12
    NNE
    12
    NNE
    13
    NNE
    13
    NNE
    11
    Wind gust (mph)
    21
    20
    22
    23
    25
    25
    23
    20
    Visibility (description)
    G
    M
    M
    G
    G
    VG
    VG
    VG
    Humidity
    77%
    80%
    79%
    69%
    59%
    54%
    57%
    65%
    UV - - 1 4 5 3 1 -

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    Wales weather forecast

    Headline:

    Largely cloudy and dry today.

    Today:

    Mostly cloudy and dry today. Cloud may thin and break a little at times to give some brighter spells. However, where the cloud thickens there could be a few spots of drizzle. Maximum temperature 16 °C.

    Tonight:

    Staying largely cloudy this evening and tonight with an increasing chance of drizzly outbreaks. Thickening cloud will hold temperatures up above freezing. Minimum temperature 4 °C.

    Wednesday:

    A grey, cloudy and damp start at first. However, cloud will gradually lift and break a little into the afternoon, giving some bright or sunny spells at times. Maximum temperature 14 °C.

    Outlook for Thursday to Saturday:

    Largely cloudy in the coming day with scattered showers at times. Some brighter spells are possible too. Turning warmer.

    Updated:

    UK long range weather forecast

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