Fan Fawr (Powys) weather

Forecast days

Clear.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.
Bannau Brycheiniog / Brecon Beacons (Mountain region)

    7 day forecast for Fan Fawr

    Today (18 March 2026)
    Time
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    Temperature
    9°
    9°
    8°
    7°
    Feels like temperature (°C)
    6°
    6°
    4°
    3°
    Wind direction and speed
    E
    14
    E
    15
    ESE
    15
    ESE
    16
    Wind gust (mph)
    15
    17
    17
    17
    Visibility
    E
    E
    E
    E
    Humidity
    71%
    69%
    70%
    70%
    UV - - - -
    Thursday (19 March 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 Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    6°
    5°
    5°
    5°
    5°
    5°
    4°
    4°
    5°
    7°
    8°
    9°
    10°
    10°
    11°
    11°
    11°
    10°
    8°
    7°
    6°
    6°
    6°
    6°
    Feels like temperature (°C)
    2°
    1°
    1°
    1°
    0°
    0°
    0°
    0°
    1°
    3°
    5°
    6°
    7°
    8°
    8°
    9°
    8°
    7°
    5°
    4°
    3°
    3°
    2°
    2°
    Wind direction and speed (mph)
    SE
    16
    ESE
    16
    ESE
    15
    ESE
    15
    E
    14
    E
    14
    ENE
    13
    ENE
    12
    ENE
    12
    ENE
    12
    E
    14
    E
    14
    E
    13
    ESE
    12
    ESE
    11
    ESE
    11
    E
    10
    E
    9
    E
    9
    E
    11
    E
    11
    E
    12
    ESE
    12
    ESE
    12
    Wind gust (mph)
    17
    17
    17
    16
    16
    15
    13
    13
    14
    16
    18
    18
    18
    17
    16
    15
    13
    11
    10
    12
    13
    13
    13
    13
    Visibility (description)
    E
    E
    E
    VG
    E
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    72%
    65%
    62%
    63%
    65%
    65%
    68%
    67%
    65%
    58%
    55%
    53%
    45%
    46%
    45%
    43%
    51%
    57%
    69%
    66%
    68%
    68%
    68%
    67%
    UV - - - - - - 1 1 1 1 2 2 3 2 2 1 1 1 1 - - - - -
    Friday (20 March 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 Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    6°
    5°
    5°
    4°
    4°
    4°
    4°
    4°
    5°
    7°
    8°
    9°
    9°
    10°
    10°
    10°
    10°
    9°
    7°
    6°
    6°
    5°
    5°
    5°
    Feels like temperature (°C)
    2°
    1°
    1°
    0°
    0°
    0°
    0°
    0°
    2°
    5°
    6°
    7°
    8°
    8°
    9°
    9°
    8°
    7°
    5°
    3°
    3°
    2°
    2°
    1°
    Wind direction and speed (mph)
    ESE
    12
    SE
    12
    SE
    12
    SE
    12
    SE
    12
    SE
    12
    ESE
    11
    ESE
    10
    ESE
    7
    ESE
    6
    SE
    6
    SE
    6
    SE
    7
    SE
    7
    SE
    8
    SE
    8
    SE
    8
    SE
    8
    ESE
    8
    ESE
    10
    ESE
    10
    ESE
    10
    E
    11
    E
    11
    Wind gust (mph)
    14
    14
    14
    13
    13
    13
    13
    11
    8
    9
    11
    11
    12
    12
    12
    12
    10
    9
    9
    10
    11
    11
    12
    12
    Visibility (description)
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    67%
    67%
    68%
    67%
    68%
    68%
    67%
    65%
    62%
    53%
    49%
    43%
    41%
    40%
    40%
    40%
    42%
    53%
    66%
    63%
    65%
    66%
    66%
    66%
    UV - - - - - - 1 1 1 1 2 3 3 2 2 1 1 1 1 - - - - -
    Saturday (21 March 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    5°
    4°
    4°
    4°
    4°
    3°
    4°
    5°
    6°
    7°
    8°
    9°
    10°
    10°
    11°
    11°
    11°
    10°
    8°
    7°
    6°
    6°
    5°
    5°
    Feels like temperature (°C)
    1°
    1°
    0°
    0°
    0°
    -1°
    0°
    1°
    3°
    5°
    7°
    8°
    9°
    9°
    10°
    10°
    10°
    8°
    6°
    4°
    3°
    3°
    2°
    2°
    Wind direction and speed (mph)
    E
    11
    E
    10
    E
    10
    E
    10
    E
    10
    ENE
    11
    ENE
    11
    ENE
    10
    ENE
    8
    ENE
    6
    E
    6
    E
    6
    ESE
    6
    ESE
    6
    ENE
    5
    ENE
    6
    ENE
    6
    ENE
    7
    E
    8
    SE
    9
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    10
    Wind gust (mph)
    12
    11
    11
    11
    11
    12
    12
    11
    9
    9
    10
    11
    11
    11
    11
    11
    10
    10
    9
    10
    10
    10
    10
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    67%
    68%
    68%
    69%
    71%
    72%
    71%
    69%
    66%
    59%
    56%
    53%
    52%
    51%
    51%
    52%
    54%
    62%
    74%
    77%
    78%
    78%
    78%
    78%
    UV - - - - - - 1 1 1 1 2 3 3 2 2 1 1 1 1 - - - - -
    Sunday (22 March 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    <5%
    10%
    10%
    Temperature (°C)
    5°
    5°
    4°
    4°
    3°
    3°
    3°
    4°
    5°
    7°
    8°
    8°
    9°
    10°
    10°
    10°
    9°
    8°
    7°
    5°
    5°
    4°
    4°
    3°
    Feels like temperature (°C)
    1°
    1°
    1°
    0°
    0°
    0°
    0°
    1°
    3°
    5°
    5°
    6°
    7°
    7°
    8°
    7°
    7°
    5°
    4°
    2°
    1°
    0°
    -1°
    -1°
    Wind direction and speed (mph)
    SE
    10
    SE
    10
    SE
    10
    SSE
    10
    SSE
    9
    SSE
    9
    S
    9
    WSW
    8
    W
    6
    W
    6
    WNW
    7
    NW
    8
    NW
    8
    NW
    9
    NW
    9
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    NW
    11
    NNW
    11
    NNW
    12
    Wind gust (mph)
    11
    11
    11
    11
    10
    10
    9
    8
    6
    8
    11
    12
    14
    14
    15
    14
    15
    13
    13
    13
    11
    12
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    79%
    80%
    80%
    80%
    82%
    83%
    83%
    81%
    75%
    69%
    65%
    63%
    61%
    56%
    55%
    55%
    59%
    65%
    74%
    81%
    83%
    85%
    84%
    85%
    UV - - - - - - 1 1 1 1 2 3 3 2 2 1 1 1 1 - - - - -
    Monday (23 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    <5%
    10%
    10%
    20%
    20%
    Temperature (°C)
    3°
    2°
    1°
    3°
    5°
    6°
    4°
    2°
    Feels like temperature (°C)
    -1°
    -2°
    -3°
    -1°
    1°
    1°
    0°
    -2°
    Wind direction and speed (mph)
    NNW
    12
    N
    12
    N
    11
    NNE
    14
    NNE
    15
    WSW
    15
    WSW
    13
    SSW
    8
    Wind gust (mph)
    12
    12
    18
    21
    22
    20
    14
    12
    Visibility (description)
    G
    M
    G
    M
    G
    G
    G
    G
    Humidity
    85%
    86%
    87%
    74%
    60%
    56%
    67%
    83%
    UV - - 1 1 3 1 1 -
    Tuesday (24 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Overcast Overcast Mist Fog Fog Fog
    Chance of precipitation
    20%
    30%
    30%
    40%
    40%
    40%
    40%
    40%
    Temperature (°C)
    1°
    1°
    1°
    3°
    5°
    5°
    4°
    3°
    Feels like temperature (°C)
    -3°
    -3°
    -4°
    -3°
    -1°
    0°
    -2°
    -3°
    Wind direction and speed (mph)
    SSW
    9
    SSW
    11
    SSW
    15
    SW
    20
    SW
    24
    WSW
    25
    WSW
    22
    WSW
    23
    Wind gust (mph)
    12
    17
    25
    30
    32
    32
    27
    27
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    P
    Humidity
    86%
    88%
    89%
    83%
    82%
    80%
    86%
    91%
    UV - - 1 1 2 1 1 -

    UK video forecast

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    Forecast for 9pm Wednesday
    Updated 19:00 (UTC) on Wed 18 Mar 2026

    Wales weather forecast

    Headline:

    More sunshine to come on Thursday.

    This Evening and Tonight:

    Clear skies and light winds overnight leads to a risk of patchy mist and fog developing during the early hours of the morning. A colder night ahead with some frost. Minimum temperature 0 °C.

    Thursday:

    A chilly start, and once any mist or fog clears, a fine Thursday is to come with warm spells of sunshine and light winds. Maximum temperature 16 °C.

    Outlook for Friday to Sunday:

    For the rest of the week, and into the weekend, it should remain dry with sunny spells, though feeling a little cooler. Chilly nights where skies remain clear. Light winds.

    Updated:

    UK long range weather forecast

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