Corn Du (Powys) weather

Forecast days

Fog changing to heavy rain by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Corn Du

    Today (21 January 2026)
    Time
    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 Light rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Light rain Light shower night Light shower night Light shower night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    50%
    80%
    ≥95%
    ≥95%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    70%
    70%
    70%
    Temperature
    Feels like temperature (°C)
    -7°
    -7°
    -7°
    -8°
    -8°
    -8°
    -8°
    -8°
    -7°
    -6°
    -4°
    -2°
    -2°
    -2°
    -2°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -4°
    -3°
    Wind direction and speed
    S
    23
    S
    24
    S
    25
    SSE
    26
    SSE
    28
    SSE
    29
    SE
    32
    SE
    35
    SE
    33
    SE
    33
    SE
    33
    SSE
    35
    SSE
    36
    SSE
    38
    SSE
    38
    SSE
    37
    SSE
    36
    SSE
    39
    SSE
    38
    SSE
    37
    SSE
    36
    SSE
    36
    SSE
    35
    Wind gust (mph)
    26
    27
    29
    31
    32
    36
    38
    38
    38
    37
    39
    40
    42
    42
    41
    41
    43
    43
    42
    41
    40
    39
    39
    Visibility
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    100%
    100%
    100%
    100%
    99%
    99%
    100%
    100%
    99%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    99%
    99%
    99%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Thursday (22 January 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 shower night Light shower night Light rain Light rain Light rain Light rain Heavy rain Light rain Light rain Heavy rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light shower day Light shower night Fog Fog Fog Fog Fog Fog
    Chance of precipitation
    70%
    50%
    60%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    90%
    90%
    90%
    90%
    80%
    80%
    60%
    40%
    30%
    20%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -4°
    -4°
    -4°
    -5°
    -5°
    -5°
    -5°
    -6°
    Wind direction and speed (mph)
    SSE
    32
    SSE
    30
    SSE
    29
    SSE
    28
    SE
    27
    SE
    26
    SE
    25
    SSE
    24
    SSE
    23
    SSE
    22
    SSE
    22
    SSE
    22
    SSE
    23
    S
    23
    S
    23
    S
    22
    SSW
    21
    SSW
    20
    SSW
    20
    S
    20
    S
    20
    S
    21
    SSE
    22
    SSE
    24
    Wind gust (mph)
    35
    33
    32
    31
    29
    28
    27
    26
    26
    25
    25
    25
    25
    25
    25
    24
    23
    22
    22
    23
    23
    24
    27
    28
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    98%
    98%
    97%
    97%
    98%
    98%
    98%
    98%
    99%
    99%
    99%
    99%
    99%
    99%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Friday (23 January 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 Fog Fog Fog Light snow Heavy snow Heavy snow Sleet shower Sleet shower Heavy snow Heavy snow Light snow Light snow shower day Light snow shower day Light snow shower day Light snow shower day Fog Fog Fog Fog Fog Fog Fog Fog Fog
    Chance of precipitation
    10%
    20%
    40%
    60%
    80%
    90%
    90%
    90%
    80%
    80%
    80%
    60%
    60%
    70%
    60%
    50%
    50%
    50%
    50%
    40%
    30%
    30%
    40%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    -6°
    -7°
    -7°
    -7°
    -7°
    -7°
    -7°
    -7°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -7°
    -7°
    -7°
    -7°
    -7°
    Wind direction and speed (mph)
    SSE
    26
    SE
    30
    SE
    33
    SE
    36
    SE
    35
    SE
    34
    SE
    34
    SE
    32
    SE
    29
    SSE
    26
    SSE
    24
    SSE
    24
    SSE
    26
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    25
    SE
    25
    SE
    25
    SE
    25
    SE
    25
    SE
    25
    Wind gust (mph)
    32
    37
    39
    39
    39
    38
    37
    35
    33
    29
    27
    28
    28
    28
    28
    28
    27
    27
    27
    27
    28
    28
    28
    28
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    98%
    98%
    97%
    97%
    97%
    99%
    99%
    99%
    99%
    99%
    98%
    98%
    97%
    96%
    96%
    96%
    95%
    97%
    97%
    97%
    98%
    98%
    98%
    98%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Saturday (24 January 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 Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog
    Chance of precipitation
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -7°
    -7°
    -7°
    -6°
    -6°
    -6°
    -6°
    -6°
    -5°
    -6°
    -6°
    -6°
    -6°
    -6°
    -7°
    -7°
    -7°
    Wind direction and speed (mph)
    SE
    23
    SE
    23
    SE
    24
    SE
    24
    SE
    24
    SE
    24
    ESE
    24
    ESE
    25
    ESE
    25
    ESE
    25
    ESE
    25
    ESE
    26
    ESE
    28
    ESE
    28
    ESE
    28
    ESE
    28
    ESE
    28
    ESE
    28
    E
    28
    E
    28
    ESE
    28
    ESE
    28
    E
    28
    E
    26
    Wind gust (mph)
    25
    26
    27
    27
    26
    26
    27
    28
    28
    28
    28
    31
    31
    31
    31
    31
    31
    31
    31
    31
    31
    31
    30
    30
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    98%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    98%
    96%
    96%
    96%
    94%
    95%
    96%
    97%
    98%
    98%
    98%
    98%
    99%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Sunday (25 January 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 Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog No weather symbol data
    Chance of precipitation
    30%
    40%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -2°
    -2°
    Feels like temperature (°C)
    -7°
    -7°
    -7°
    -7°
    -7°
    -7°
    -7°
    -8°
    -8°
    -8°
    -7°
    -7°
    -7°
    -7°
    -7°
    -7°
    -6°
    -7°
    -7°
    -8°
    -8°
    -8°
    -8°
    -8°
    Wind direction and speed (mph)
    E
    27
    E
    26
    E
    26
    E
    25
    E
    25
    E
    24
    E
    21
    E
    21
    E
    21
    E
    20
    E
    20
    E
    20
    E
    21
    E
    20
    E
    19
    E
    18
    E
    17
    E
    16
    E
    19
    E
    19
    E
    18
    E
    15
    E
    15
    E
    13
    Wind gust (mph)
    30
    29
    28
    28
    27
    27
    26
    25
    26
    27
    26
    26
    26
    25
    25
    22
    21
    21
    22
    21
    22
    21
    23
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    97%
    96%
    95%
    94%
    93%
    93%
    93%
    94%
    94%
    94%
    94%
    94%
    95%
    94%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Monday (26 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Fog Fog Fog Fog Fog Fog Light snow Sleet shower
    Chance of precipitation
    10%
    10%
    10%
    20%
    30%
    40%
    60%
    80%
    Temperature (°C)
    -2°
    -2°
    -2°
    -2°
    -1°
    -1°
    -1°
    -1°
    Feels like temperature (°C)
    -6°
    -8°
    -8°
    -9°
    -8°
    -8°
    -8°
    -9°
    Wind direction and speed (mph)
    E
    9
    ESE
    12
    ESE
    13
    ESE
    18
    ESE
    22
    SE
    25
    SE
    25
    SE
    30
    Wind gust (mph)
    15
    17
    20
    25
    32
    37
    39
    40
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    94%
    95%
    95%
    95%
    93%
    92%
    94%
    96%
    UV - - - 1 1 1 - -
    Tuesday (27 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Sleet shower Light snow Fog Fog Mist Mist Fog Fog
    Chance of precipitation
    80%
    60%
    40%
    40%
    40%
    30%
    20%
    20%
    Temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Feels like temperature (°C)
    -9°
    -8°
    -7°
    -7°
    -5°
    -5°
    -6°
    -7°
    Wind direction and speed (mph)
    SE
    28
    SSE
    22
    SSE
    17
    SE
    16
    SE
    16
    SSE
    17
    SE
    14
    SE
    12
    Wind gust (mph)
    35
    27
    21
    23
    24
    18
    15
    13
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    P
    P
    VP
    Humidity
    96%
    96%
    97%
    96%
    94%
    93%
    96%
    97%
    UV - - - 1 1 1 - -

    UK video forecast

    Corn Du weather map

    View the weather with our interactive map

    Loading map...
    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Relatively mild but staying unsettled and often wet and windy.

    This Evening and Tonight:

    Wind and rain clearing away to the east this evening, leaving drier and somewhat less windy weather overnight with isolated showers developing in the west. Turning fairly chilly in places but staying largely frost-free. Winds freshening again by the morning. Minimum temperature 3 °C.

    Wednesday:

    A mainly dry start but wet and windy weather soon pushing northwards, with periods of heavy rain. Remaining generally wet through the afternoon. Feeling unpleasant in the blustery easterly winds. Maximum temperature 9 °C.

    Outlook for Thursday to Saturday:

    Further periods of wet and windy weather on Thursday and Friday with brisk easterly winds at times. Perhaps drier by Saturday. Temperatures close to average with the frost risk increasing.

    Updated:

    UK long range weather forecast

    More from the Met Office