Pen Allt-Mawr (Powys) weather

Forecast days

Heavy rain.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Pen Allt-Mawr

    Today (17 September 2025)
    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 Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy 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
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    Temperature
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    10°
    Wind direction and speed
    SW
    29
    SW
    30
    SW
    29
    SW
    28
    SW
    28
    WSW
    28
    WSW
    27
    WSW
    26
    WSW
    25
    WSW
    25
    WSW
    22
    WSW
    23
    WSW
    21
    WSW
    20
    WSW
    20
    WSW
    20
    WSW
    20
    Wind gust (mph)
    37
    38
    37
    37
    37
    36
    36
    35
    34
    33
    31
    28
    26
    26
    25
    24
    23
    Visibility
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    99%
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    99%
    99%
    99%
    99%
    99%
    UV 1 1 1 1 1 1 2 2 2 1 1 1 1 - - - -
    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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Fog Fog Mist Mist Mist Fog Fog Fog Fog Fog Fog Fog
    Chance of precipitation
    80%
    80%
    90%
    90%
    90%
    90%
    90%
    90%
    80%
    70%
    60%
    50%
    40%
    30%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    13°
    13°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    20
    WSW
    19
    WSW
    18
    SW
    19
    SW
    19
    SW
    20
    SW
    19
    SW
    19
    SW
    19
    SW
    19
    WSW
    20
    SW
    20
    SW
    21
    SW
    22
    SW
    22
    SW
    22
    SW
    22
    WSW
    21
    SW
    23
    SW
    22
    SW
    21
    SW
    20
    SW
    20
    SW
    20
    Wind gust (mph)
    23
    23
    23
    24
    26
    29
    30
    31
    32
    33
    34
    35
    36
    37
    36
    36
    35
    32
    29
    28
    26
    26
    26
    26
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    99%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    99%
    98%
    96%
    94%
    92%
    89%
    88%
    88%
    90%
    93%
    94%
    95%
    95%
    95%
    UV - - - - - - 1 1 1 1 2 2 3 2 2 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 Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Mist Mist Mist Mist Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    <5%
    <5%
    10%
    10%
    <5%
    10%
    10%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    14°
    14°
    15°
    15°
    14°
    14°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    20
    SW
    19
    SSW
    19
    SSW
    19
    SW
    19
    SSW
    18
    SSW
    16
    SSW
    14
    SSW
    14
    SSW
    14
    SSW
    14
    SSW
    15
    SSW
    15
    SSW
    15
    SSW
    14
    SSW
    14
    SW
    14
    SW
    14
    SW
    14
    SW
    12
    SW
    11
    SW
    10
    SW
    10
    SW
    10
    Wind gust (mph)
    26
    25
    24
    23
    22
    21
    20
    20
    22
    23
    24
    24
    24
    24
    25
    25
    23
    21
    19
    18
    17
    16
    13
    13
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    VG
    VG
    VG
    VG
    VG
    P
    P
    P
    P
    G
    G
    Humidity
    95%
    94%
    95%
    95%
    94%
    95%
    96%
    96%
    95%
    93%
    91%
    89%
    87%
    86%
    86%
    86%
    85%
    86%
    88%
    93%
    96%
    96%
    96%
    96%
    UV - - - - - - 1 1 1 1 1 2 2 3 2 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 Fog Mist Mist Fog Fog Mist Light rain Light rain Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Light shower day Light shower day Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    50%
    50%
    50%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    Temperature (°C)
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SW
    10
    WSW
    9
    WSW
    9
    WSW
    9
    W
    9
    WNW
    11
    WNW
    10
    WNW
    10
    WNW
    10
    W
    12
    W
    13
    W
    14
    W
    14
    W
    15
    WSW
    16
    W
    17
    W
    18
    W
    18
    W
    19
    W
    17
    W
    17
    WNW
    16
    W
    16
    W
    16
    Wind gust (mph)
    14
    14
    14
    13
    15
    15
    15
    14
    15
    15
    16
    19
    20
    21
    23
    24
    25
    24
    21
    21
    21
    21
    19
    19
    Visibility (description)
    G
    VP
    P
    P
    VP
    VP
    P
    VG
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    97%
    98%
    98%
    98%
    97%
    97%
    96%
    95%
    96%
    94%
    94%
    91%
    88%
    86%
    84%
    82%
    81%
    81%
    89%
    91%
    91%
    92%
    92%
    UV - - - - - - 1 1 1 1 1 2 2 3 3 2 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 Partly cloudy night Partly cloudy night Partly cloudy night Mist Mist Mist Cloudy Cloudy Cloudy Mist Cloudy Light shower day Light shower day Light shower day Light shower day Light shower day Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    40%
    40%
    30%
    40%
    30%
    30%
    30%
    40%
    40%
    60%
    60%
    70%
    60%
    50%
    50%
    40%
    40%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    14
    WNW
    14
    NW
    14
    NW
    15
    NNW
    15
    NNW
    15
    N
    14
    NNE
    13
    N
    14
    N
    16
    NNE
    18
    NNE
    20
    NNE
    20
    NNE
    21
    NNE
    21
    NNE
    21
    NNE
    21
    NNE
    21
    NNE
    23
    NNE
    22
    NNE
    20
    NNE
    19
    NNE
    18
    NNE
    18
    Wind gust (mph)
    19
    18
    20
    20
    20
    18
    18
    19
    24
    25
    27
    27
    28
    29
    32
    32
    31
    29
    27
    27
    27
    27
    26
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    P
    P
    P
    VG
    VG
    VG
    P
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    94%
    95%
    94%
    95%
    95%
    95%
    94%
    92%
    91%
    90%
    87%
    84%
    82%
    84%
    83%
    82%
    81%
    80%
    80%
    81%
    83%
    83%
    83%
    UV - - - - - - 1 1 1 1 2 2 2 3 3 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 Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -2°
    -2°
    -1°
    Wind direction and speed (mph)
    NNE
    19
    NNE
    19
    NNE
    15
    NNE
    12
    NNE
    17
    NNE
    20
    NNE
    23
    NNE
    18
    NNE
    14
    Wind gust (mph)
    25
    23
    21
    25
    28
    28
    26
    19
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    84%
    85%
    86%
    73%
    58%
    55%
    70%
    78%
    UV - - - 1 2 4 2 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 Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -2°
    -3°
    Wind direction and speed (mph)
    N
    12
    N
    10
    N
    10
    NNE
    15
    NE
    19
    NNE
    22
    NNE
    17
    NNE
    13
    Wind gust (mph)
    14
    13
    18
    25
    25
    24
    18
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    87%
    88%
    75%
    63%
    63%
    77%
    85%
    UV - - 1 2 3 1 1 -

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

    Wales weather forecast

    Headline:

    Heavy and persistent rain.

    Today:

    Heaviest and most persistent rain clearing eastwards through the morning, though remaining cloudy with outbreaks of patchy rain and drizzle throughout the day, turning heavy at times over the hills. Breezy. Maximum temperature 19 °C.

    Tonight:

    Rain persisting throughout this evening and overnight, this turning heavy at times especially over the hills and mountains. Windy for all, especially along the coasts, and feeling humid. Minimum temperature 8 °C.

    Thursday:

    A cloudy, damp and mild start to Thursday. Cloud breaking in the east but drizzle persisting over the hills in the west. Staying windy. Maximum temperature 18 °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 later Sunday. Breezy.

    Updated:

    UK long range weather forecast

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