White Mountain (County Londonderry) weather

Forecast days

Light showers.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for White Mountain

    Today (17 May 2026)
    Time
    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 day Heavy rain Heavy rain Heavy shower day Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower night Light shower night
    Chance of precipitation
    90%
    ≥95%
    ≥95%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    80%
    70%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    WSW
    12
    SW
    10
    SW
    9
    WSW
    8
    W
    7
    W
    7
    W
    7
    SW
    7
    NW
    7
    NE
    7
    N
    6
    NW
    5
    NW
    5
    Wind gust (mph)
    19
    19
    18
    17
    15
    15
    14
    14
    13
    12
    9
    8
    8
    Visibility
    VG
    VG
    G
    G
    VG
    G
    G
    G
    M
    P
    P
    P
    P
    Humidity
    71%
    69%
    73%
    75%
    71%
    74%
    77%
    82%
    86%
    89%
    92%
    93%
    93%
    UV 4 4 2 2 2 2 1 1 1 1 1 - -
    Monday (18 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 Light shower night Cloudy Partly cloudy night Partly cloudy night Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy Light rain Light rain Heavy rain Heavy rain
    Chance of precipitation
    60%
    40%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    50%
    70%
    90%
    ≥95%
    ≥95%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NW
    6
    NW
    6
    NNW
    6
    NW
    6
    NW
    6
    WNW
    6
    WNW
    6
    WNW
    5
    NNW
    5
    ENE
    5
    SE
    6
    SE
    7
    SSE
    8
    SSE
    10
    SSE
    11
    SSE
    12
    SSE
    13
    SSE
    15
    SE
    18
    SSE
    19
    SE
    19
    SE
    20
    SE
    21
    SE
    21
    Wind gust (mph)
    8
    8
    8
    8
    8
    7
    8
    7
    8
    10
    11
    13
    15
    17
    18
    20
    22
    25
    26
    26
    25
    25
    27
    28
    Visibility (description)
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    P
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    P
    VP
    VP
    VP
    VP
    VP
    Humidity
    94%
    94%
    95%
    96%
    96%
    96%
    96%
    92%
    87%
    83%
    77%
    72%
    69%
    66%
    63%
    63%
    58%
    58%
    63%
    67%
    78%
    88%
    97%
    98%
    UV - - - - - 1 1 1 1 3 3 4 5 4 4 3 3 1 1 1 1 1 - -
    Tuesday (19 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 Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light shower day Light shower day Cloudy Light shower day Light shower day Heavy shower day Heavy shower day Heavy shower day Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    80%
    70%
    70%
    80%
    60%
    50%
    60%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    90%
    90%
    80%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SE
    21
    SE
    21
    SE
    20
    SE
    17
    SSE
    15
    SSE
    13
    S
    12
    S
    12
    S
    12
    SSW
    13
    SSW
    14
    S
    14
    SSW
    14
    SSW
    14
    SSW
    14
    SSW
    15
    SW
    15
    SW
    14
    SW
    13
    SW
    13
    SW
    12
    SW
    12
    SW
    12
    SSW
    12
    Wind gust (mph)
    29
    28
    28
    26
    22
    20
    20
    20
    21
    22
    23
    23
    23
    25
    24
    26
    25
    23
    22
    21
    19
    19
    19
    19
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    M
    M
    G
    G
    M
    M
    M
    M
    P
    P
    VP
    Humidity
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    98%
    96%
    93%
    90%
    88%
    88%
    84%
    82%
    81%
    82%
    83%
    85%
    86%
    87%
    90%
    92%
    92%
    UV - - - - - 1 1 1 1 2 3 3 4 1 5 3 2 2 1 1 1 1 - -
    Wednesday (20 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 Light rain Light shower night Light shower night Light shower night Light shower night Light shower day Cloudy Light shower day Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    70%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    30%
    30%
    20%
    20%
    20%
    30%
    30%
    20%
    10%
    10%
    20%
    Temperature (°C)
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    12
    SW
    12
    SW
    13
    SW
    13
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    14
    WSW
    14
    WSW
    15
    WSW
    15
    WSW
    16
    WSW
    16
    WSW
    16
    WSW
    17
    WSW
    17
    WSW
    16
    WSW
    15
    WSW
    14
    WSW
    13
    WSW
    12
    SW
    10
    SW
    10
    SW
    10
    Wind gust (mph)
    18
    18
    19
    19
    19
    19
    20
    22
    23
    24
    24
    25
    27
    27
    26
    24
    23
    23
    22
    20
    16
    13
    13
    13
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    M
    P
    G
    G
    G
    G
    M
    P
    P
    P
    VP
    VP
    VP
    P
    VP
    Humidity
    93%
    93%
    93%
    93%
    92%
    92%
    92%
    91%
    88%
    85%
    83%
    80%
    76%
    73%
    69%
    70%
    72%
    73%
    74%
    78%
    82%
    88%
    88%
    89%
    UV - - - - - 1 1 1 1 2 3 4 5 5 5 4 3 2 1 1 1 1 - -
    Thursday (21 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 Fog Fog Light rain Light rain Fog Fog Fog Fog Fog Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mist
    Chance of precipitation
    20%
    20%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    30%
    30%
    40%
    50%
    50%
    50%
    50%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    SW
    10
    SSW
    10
    S
    11
    S
    12
    S
    12
    S
    13
    S
    13
    S
    14
    S
    14
    S
    15
    S
    15
    S
    15
    S
    16
    S
    16
    S
    15
    S
    15
    S
    15
    S
    15
    S
    16
    SSE
    16
    SSE
    16
    SSE
    16
    SSE
    16
    SSE
    16
    Wind gust (mph)
    13
    13
    13
    15
    16
    17
    19
    20
    21
    22
    23
    23
    24
    25
    25
    25
    25
    22
    22
    22
    22
    21
    21
    21
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    P
    VP
    VP
    VP
    VP
    Humidity
    91%
    92%
    92%
    94%
    96%
    97%
    97%
    96%
    96%
    95%
    94%
    92%
    89%
    89%
    85%
    84%
    83%
    84%
    82%
    84%
    87%
    89%
    91%
    92%
    UV - - - - - 1 1 1 1 2 2 3 3 3 4 3 2 2 1 1 1 1 - -
    Friday (22 May 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Fog Fog Cloudy Sunny intervals Light shower day Light shower day Sunny intervals Partly cloudy night
    Chance of precipitation
    30%
    30%
    20%
    20%
    40%
    60%
    60%
    50%
    20%
    Temperature (°C)
    10°
    10°
    12°
    14°
    14°
    12°
    Feels like temperature (°C)
    10°
    11°
    Wind direction and speed (mph)
    SSE
    17
    SSE
    16
    SSE
    15
    SSE
    14
    S
    17
    S
    18
    SSW
    17
    SSW
    15
    S
    12
    Wind gust (mph)
    21
    22
    21
    24
    25
    25
    22
    19
    16
    Visibility (description)
    VP
    VP
    VP
    VP
    P
    M
    G
    G
    P
    Humidity
    93%
    93%
    94%
    94%
    87%
    78%
    70%
    79%
    90%
    UV - - - 1 2 5 2 1 -
    Saturday (23 May 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Mist Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    20%
    20%
    30%
    30%
    30%
    30%
    20%
    10%
    Temperature (°C)
    11°
    14°
    15°
    13°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    13
    SSW
    13
    SSW
    15
    SSW
    20
    SSW
    22
    SSW
    23
    SW
    19
    SW
    16
    Wind gust (mph)
    18
    19
    27
    30
    31
    29
    24
    21
    Visibility (description)
    VP
    VP
    VP
    VP
    G
    G
    VG
    M
    Humidity
    93%
    94%
    92%
    83%
    71%
    67%
    73%
    83%
    UV - - 1 3 4 3 1 -

    UK video forecast

    White Mountain weather map

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    Northern Ireland weather forecast

    Headline:

    Bright spells and heavy showers.

    Today:

    Bright spells and showers, the best of the brightness across Counties Antrim and Down during the morning. The showers could be heavy, perhaps the odd rumble of thunder. Maximum temperature 13 °C.

    Tonight:

    Cloudy this evening with rain or showers, occasionally heavy with the odd rumble of thunder. Most showers clear through the night, followed by patchy mist and fog developing. Minimum temperature 4 °C.

    Monday:

    Patchy mist and fog quickly clearing first thing. Otherwise largely dry with sunny spells, but turning cloudier through the afternoon ahead of evening rain setting in. Maximum temperature 14 °C.

    Outlook for Tuesday to Thursday:

    Frequent showers on Tuesday, often heavy. Generally drier and brighter on Wednesday and Thursday, but still the odd spot of rain possible.

    Updated:

    UK long range weather forecast

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