Llwynderw (Powys) weather

Forecast days

Partly cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Llwynderw

    Today (17 September 2025)
    Time
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    Temperature
    15°
    15°
    14°
    Feels like temperature (°C)
    14°
    13°
    13°
    Wind direction and speed
    SW
    9
    WSW
    10
    WSW
    10
    Wind gust (mph)
    22
    22
    21
    Visibility
    VG
    VG
    VG
    Humidity
    86%
    86%
    86%
    UV - - -
    Thursday (18 September 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 Cloudy Overcast Overcast Light rain Light rain Overcast Light rain Light rain Light rain Overcast Overcast Cloudy Sunny intervals Sunny intervals Overcast Overcast Cloudy Cloudy Overcast Overcast Overcast
    Chance of precipitation
    10%
    20%
    20%
    30%
    40%
    50%
    60%
    50%
    50%
    60%
    70%
    60%
    50%
    40%
    30%
    20%
    20%
    30%
    30%
    30%
    20%
    20%
    20%
    10%
    Temperature (°C)
    14°
    14°
    13°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    17°
    18°
    19°
    19°
    20°
    19°
    20°
    19°
    19°
    18°
    18°
    17°
    17°
    17°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    WSW
    10
    SW
    9
    SW
    8
    SW
    7
    SW
    6
    SW
    5
    SSW
    4
    SSW
    4
    SSW
    5
    SSW
    7
    SSW
    10
    SSW
    12
    SW
    14
    SW
    15
    SW
    16
    SW
    16
    SW
    15
    SW
    14
    SW
    13
    SW
    12
    SW
    12
    SW
    12
    SW
    12
    SW
    11
    Wind gust (mph)
    20
    19
    18
    17
    14
    11
    9
    9
    15
    22
    26
    30
    34
    35
    35
    35
    34
    32
    30
    28
    27
    27
    26
    27
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    Humidity
    87%
    87%
    88%
    89%
    92%
    93%
    95%
    96%
    96%
    93%
    92%
    90%
    87%
    84%
    80%
    78%
    77%
    78%
    82%
    85%
    86%
    86%
    86%
    86%
    UV - - - - - - 1 1 1 1 2 2 3 2 3 2 1 1 1 1 - - - -
    Friday (19 September 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 Overcast Overcast Cloudy Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Cloudy Light rain
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    30%
    40%
    40%
    50%
    50%
    50%
    40%
    50%
    50%
    50%
    50%
    60%
    Temperature (°C)
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    17°
    18°
    19°
    19°
    20°
    20°
    19°
    18°
    17°
    17°
    16°
    15°
    15°
    15°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SW
    11
    SSW
    10
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    8
    SSW
    7
    SSW
    8
    SSW
    9
    SSW
    11
    SSW
    12
    SSW
    12
    SW
    12
    SW
    12
    SW
    11
    SW
    10
    SW
    9
    SW
    8
    SW
    7
    SW
    5
    SW
    5
    SW
    4
    SW
    4
    Wind gust (mph)
    26
    25
    25
    23
    23
    22
    20
    19
    23
    24
    24
    25
    25
    24
    23
    20
    21
    18
    15
    13
    12
    10
    8
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    86%
    86%
    86%
    85%
    86%
    86%
    86%
    85%
    85%
    83%
    82%
    81%
    78%
    75%
    75%
    79%
    83%
    84%
    86%
    89%
    92%
    92%
    93%
    UV - - - - - - 1 1 1 1 2 2 2 2 3 2 1 1 1 1 - - - -
    Saturday (20 September 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 Overcast Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Heavy rain Light rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    70%
    70%
    80%
    80%
    90%
    80%
    70%
    70%
    60%
    60%
    60%
    60%
    60%
    50%
    Temperature (°C)
    15°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    15°
    15°
    14°
    14°
    14°
    13°
    12°
    12°
    11°
    11°
    10°
    Feels like temperature (°C)
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed (mph)
    SW
    4
    SW
    3
    SW
    3
    SSW
    3
    SSW
    3
    S
    3
    S
    3
    S
    3
    SW
    3
    SE
    5
    ESE
    6
    S
    7
    SSE
    8
    NNW
    9
    N
    10
    NW
    11
    NW
    11
    WNW
    11
    WNW
    10
    W
    9
    WNW
    8
    WNW
    9
    WNW
    9
    WNW
    10
    Wind gust (mph)
    6
    6
    6
    6
    5
    5
    5
    6
    9
    12
    14
    13
    13
    13
    15
    16
    17
    19
    17
    15
    15
    16
    15
    15
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    Humidity
    94%
    95%
    94%
    95%
    96%
    96%
    96%
    95%
    94%
    94%
    93%
    92%
    91%
    91%
    91%
    90%
    90%
    90%
    90%
    88%
    89%
    90%
    90%
    91%
    UV - - - - - - 1 1 1 1 1 1 2 2 1 1 1 1 1 1 - - - -
    Sunday (21 September 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 shower night Light shower night Light shower night Light shower night Light shower night Light shower night Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    40%
    50%
    50%
    50%
    50%
    40%
    50%
    50%
    40%
    40%
    30%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    12°
    12°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    9
    WNW
    9
    WNW
    9
    WNW
    10
    NW
    9
    NW
    9
    NW
    8
    NNW
    8
    NNW
    9
    NNW
    10
    N
    11
    N
    11
    N
    12
    N
    12
    N
    12
    N
    13
    N
    13
    N
    12
    N
    11
    NNW
    10
    N
    8
    NNW
    8
    N
    7
    NNW
    7
    Wind gust (mph)
    17
    16
    15
    14
    13
    14
    14
    15
    17
    21
    24
    25
    25
    26
    27
    26
    25
    23
    20
    17
    17
    16
    14
    14
    Visibility (description)
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    91%
    90%
    90%
    90%
    89%
    90%
    87%
    87%
    84%
    81%
    80%
    75%
    71%
    70%
    67%
    68%
    72%
    71%
    74%
    77%
    79%
    82%
    83%
    UV - - - - - - 1 1 1 1 1 2 3 2 2 2 1 1 1 1 - - - -
    Monday (22 September 2025)
    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 Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    Temperature (°C)
    10°
    13°
    13°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    N
    7
    N
    6
    N
    6
    N
    6
    NNE
    10
    NNE
    12
    NNE
    12
    NNE
    9
    N
    7
    Wind gust (mph)
    13
    13
    11
    19
    22
    21
    19
    13
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    84%
    85%
    87%
    73%
    59%
    58%
    71%
    78%
    UV - - - 1 2 4 1 1 -
    Tuesday (23 September 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 Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    Temperature (°C)
    11°
    14°
    14°
    11°
    Feels like temperature (°C)
    11°
    12°
    Wind direction and speed (mph)
    N
    6
    NNW
    5
    NNW
    6
    N
    8
    NE
    11
    NE
    11
    NNE
    8
    NNE
    7
    Wind gust (mph)
    6
    6
    9
    17
    18
    16
    10
    7
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    85%
    91%
    91%
    76%
    65%
    64%
    78%
    89%
    UV - - 1 2 4 1 1 -

    UK video forecast

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Cloudy with outbreaks of rain. Breezy.

    This Evening and Tonight:

    Rain persisting throughout this evening and overnight, this turning heavy at times especially in the south over the hills and mountains. Windy for all, particularly along the coasts, and feeling humid. Minimum temperature 13 °C.

    Thursday:

    A cloudy, damp and mild start to Thursday. Cloud breaking in the east with some brighter spells, but drizzle persisting over the hills in the west. Staying windy and humid. Maximum temperature 20 °C.

    Outlook for Friday to Sunday:

    Remaining changeable with showers or longer spells of rain at times. Some brighter periods are also likely, mainly on Friday. Temperatures close to average but turning colder through Sunday. Breezy.

    Updated:

    UK long range weather forecast

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