Coleraine (County Londonderry) weather

Forecast days

Heavy showers changing to partly cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Coleraine

    Today (31 August 2025)
    Time
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Heavy shower day Light shower day Light shower day Heavy rain Heavy shower day Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    90%
    80%
    90%
    ≥95%
    80%
    40%
    30%
    30%
    Temperature
    17°
    17°
    16°
    16°
    15°
    14°
    14°
    13°
    13°
    Feels like temperature (°C)
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    Wind direction and speed
    S
    22
    S
    21
    S
    20
    S
    19
    S
    18
    SSE
    16
    SSE
    14
    SSE
    13
    SSE
    12
    Wind gust (mph)
    45
    43
    40
    38
    36
    34
    32
    30
    27
    Visibility
    E
    E
    E
    E
    VG
    E
    E
    E
    E
    Humidity
    65%
    68%
    77%
    78%
    83%
    87%
    88%
    90%
    91%
    UV 3 1 1 1 1 1 - - -
    Monday (1 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Light shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Light shower day Light shower day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    30%
    30%
    40%
    40%
    50%
    40%
    50%
    50%
    80%
    90%
    80%
    80%
    90%
    90%
    90%
    90%
    80%
    60%
    40%
    30%
    20%
    20%
    Temperature (°C)
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    SSE
    11
    SSE
    11
    SSE
    10
    SSE
    10
    S
    10
    S
    10
    S
    10
    SSE
    10
    S
    11
    S
    12
    SSW
    13
    SW
    13
    SW
    13
    SW
    13
    WSW
    14
    WSW
    14
    WSW
    14
    WSW
    14
    WSW
    13
    WSW
    11
    SW
    10
    SW
    8
    SW
    8
    SSW
    8
    Wind gust (mph)
    27
    27
    26
    25
    26
    27
    28
    28
    29
    30
    30
    30
    30
    30
    30
    31
    31
    30
    28
    26
    24
    22
    21
    21
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    92%
    91%
    91%
    91%
    91%
    91%
    89%
    86%
    84%
    83%
    84%
    80%
    80%
    80%
    81%
    83%
    83%
    84%
    84%
    85%
    85%
    85%
    UV - - - - - - 1 1 1 2 2 4 4 4 4 2 3 1 1 1 1 - - -
    Tuesday (2 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 Light shower day Light shower day Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    10%
    10%
    20%
    70%
    50%
    40%
    20%
    Temperature (°C)
    12°
    12°
    11°
    10°
    14°
    16°
    16°
    15°
    13°
    Feels like temperature (°C)
    11°
    10°
    10°
    13°
    15°
    15°
    15°
    13°
    Wind direction and speed (mph)
    SSW
    8
    SSW
    8
    S
    7
    SSE
    6
    S
    8
    SSW
    8
    SW
    6
    N
    4
    SSW
    3
    Wind gust (mph)
    21
    21
    18
    19
    18
    17
    14
    8
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    87%
    90%
    92%
    78%
    62%
    65%
    74%
    87%
    UV - - - 1 3 4 2 1 -
    Wednesday (3 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 Cloudy Light shower day Light shower day Light shower night Partly cloudy night
    Chance of precipitation
    20%
    30%
    30%
    50%
    70%
    60%
    50%
    50%
    Temperature (°C)
    12°
    11°
    11°
    14°
    15°
    16°
    14°
    13°
    Feels like temperature (°C)
    11°
    11°
    10°
    13°
    14°
    14°
    13°
    12°
    Wind direction and speed (mph)
    SSW
    4
    S
    4
    SSE
    5
    S
    6
    SW
    9
    WSW
    10
    WNW
    8
    WSW
    6
    Wind gust (mph)
    9
    9
    12
    15
    16
    16
    11
    13
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    92%
    94%
    83%
    70%
    69%
    79%
    86%
    UV - - 1 3 4 2 1 -
    Thursday (4 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 Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    50%
    70%
    60%
    50%
    30%
    40%
    Temperature (°C)
    12°
    12°
    12°
    14°
    16°
    15°
    14°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    12°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    SW
    7
    SW
    7
    SW
    9
    WSW
    12
    WSW
    15
    WSW
    15
    WSW
    12
    SW
    9
    Wind gust (mph)
    15
    17
    22
    27
    29
    28
    23
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    89%
    88%
    82%
    70%
    69%
    73%
    82%
    UV - - 1 2 4 2 1 -
    Friday (5 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Light shower day Light shower day Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    40%
    40%
    50%
    50%
    50%
    40%
    40%
    Temperature (°C)
    12°
    12°
    12°
    14°
    16°
    16°
    15°
    13°
    Feels like temperature (°C)
    10°
    10°
    10°
    12°
    13°
    13°
    13°
    12°
    Wind direction and speed (mph)
    SW
    10
    SW
    10
    SSW
    10
    SSW
    14
    SW
    17
    SSW
    15
    SW
    12
    S
    10
    Wind gust (mph)
    21
    21
    26
    30
    30
    25
    20
    18
    Visibility (description)
    VG
    G
    G
    G
    G
    G
    VG
    G
    Humidity
    86%
    87%
    90%
    85%
    78%
    75%
    82%
    91%
    UV - - 1 2 3 2 1 -
    Saturday (6 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Drizzle Drizzle Light shower day Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    50%
    50%
    50%
    50%
    40%
    40%
    30%
    Temperature (°C)
    13°
    13°
    13°
    15°
    17°
    17°
    16°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    13°
    14°
    14°
    14°
    12°
    Wind direction and speed (mph)
    S
    11
    S
    11
    SSW
    12
    SSW
    14
    SSW
    16
    SW
    15
    SW
    12
    SW
    10
    Wind gust (mph)
    18
    16
    22
    25
    25
    22
    15
    11
    Visibility (description)
    G
    G
    M
    G
    G
    G
    VG
    G
    Humidity
    92%
    92%
    93%
    90%
    83%
    79%
    80%
    90%
    UV - - 1 2 3 2 1 -

    UK video forecast

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    Northern Ireland weather forecast

    Headline:

    Showers this morning, turning heavier and quite frequent for afternoon.

    Today:

    A day of showers, these isolated and light for the morning, then turning heavier and quite frequent through the afternoon, bringing the risk of thunderstorms, particularly to the west of Lough Neagh. Southerly winds strong. Maximum temperature 18 °C.

    Tonight:

    Showers or longer periods of rain, turning heavy at times with the risk of thunderstorms. Winds southerly, strongest at first. Minimum temperature 12 °C.

    Monday:

    Showery with risk thunderstorms. Outbreaks most frequent across northern districts. Fresh to strong winds veering west to southwest. Maximum temperature 18 °C.

    Outlook for Tuesday to Thursday:

    Showers and brighter spells through the outlook period, with north and west wettest. Winds variable in direction and relatively light.

    Updated:

    UK long range weather forecast

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