Trostan (County Antrim) weather

Forecast days

Mist changing to sunny intervals by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Trostan

    Today (28 August 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 Light rain Light rain Fog Fog Mist Fog Mist Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny intervals Mist Fog Fog Fog Fog Fog
    Chance of precipitation
    60%
    50%
    50%
    30%
    20%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    12°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed
    NE
    7
    NE
    7
    NE
    7
    NNE
    7
    NNE
    7
    N
    6
    N
    7
    NNW
    7
    NW
    8
    NW
    10
    NW
    11
    NW
    13
    WNW
    15
    WNW
    16
    WNW
    16
    WNW
    17
    WNW
    17
    WNW
    17
    WNW
    16
    WNW
    15
    WNW
    14
    WNW
    13
    WNW
    11
    Wind gust (mph)
    12
    12
    12
    10
    10
    10
    11
    13
    15
    18
    19
    20
    22
    24
    25
    24
    24
    22
    21
    19
    18
    17
    17
    Visibility
    VP
    P
    P
    VP
    VP
    P
    VP
    P
    P
    M
    G
    G
    G
    G
    M
    M
    M
    M
    P
    VP
    VP
    VP
    VP
    Humidity
    98%
    99%
    99%
    99%
    99%
    99%
    99%
    96%
    93%
    89%
    84%
    79%
    77%
    77%
    79%
    81%
    82%
    85%
    90%
    93%
    96%
    97%
    97%
    UV - - - - - 1 1 1 2 3 4 5 5 5 4 3 2 1 1 1 - - -
    Saturday (29 August 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 Mist Mist Mist Light rain Light rain 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    40%
    50%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    40%
    40%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    WNW
    11
    WNW
    10
    WNW
    9
    WNW
    8
    WNW
    7
    NNW
    6
    N
    5
    NE
    6
    ENE
    7
    E
    7
    E
    7
    E
    7
    E
    7
    E
    7
    E
    7
    E
    8
    ENE
    8
    ENE
    8
    ENE
    8
    NE
    8
    NNE
    7
    NW
    7
    WNW
    6
    W
    6
    Wind gust (mph)
    15
    14
    12
    11
    8
    8
    7
    7
    8
    8
    9
    9
    10
    11
    12
    12
    12
    11
    11
    10
    9
    10
    10
    11
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    P
    P
    VP
    P
    P
    P
    VP
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    97%
    98%
    98%
    98%
    98%
    97%
    97%
    97%
    93%
    92%
    91%
    92%
    91%
    90%
    90%
    90%
    92%
    92%
    93%
    94%
    95%
    97%
    97%
    97%
    UV - - - - - - 1 1 1 1 1 2 2 2 2 3 2 1 1 1 1 - - -
    Sunday (30 August 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 Mist Mist Mist Light shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Light shower night Light shower night Light shower night Fog
    Chance of precipitation
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    40%
    50%
    60%
    80%
    90%
    90%
    80%
    80%
    70%
    70%
    60%
    50%
    40%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    W
    7
    WSW
    8
    WSW
    9
    SW
    9
    SSW
    9
    SSW
    8
    SSW
    7
    SSW
    8
    SSW
    8
    S
    9
    SSW
    9
    S
    9
    S
    9
    S
    9
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    8
    SSE
    7
    S
    7
    SW
    8
    WSW
    8
    Wind gust (mph)
    11
    11
    11
    11
    12
    12
    13
    14
    15
    16
    16
    17
    17
    19
    20
    21
    21
    19
    18
    15
    14
    12
    12
    12
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    M
    M
    M
    M
    M
    M
    M
    P
    P
    P
    VP
    VP
    VP
    Humidity
    97%
    97%
    98%
    98%
    98%
    98%
    98%
    99%
    98%
    97%
    95%
    90%
    86%
    85%
    84%
    88%
    91%
    92%
    93%
    95%
    96%
    98%
    97%
    98%
    UV - - - - - - 1 1 1 2 3 3 3 4 2 3 2 1 1 1 1 - - -
    Monday (31 August 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 Light shower night Light shower day Light shower day Light shower day Mist Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Mist Mist
    Chance of precipitation
    40%
    40%
    40%
    40%
    40%
    50%
    50%
    60%
    50%
    50%
    50%
    50%
    50%
    40%
    20%
    20%
    20%
    30%
    30%
    30%
    40%
    40%
    40%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    12°
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    9
    WSW
    9
    W
    9
    W
    10
    W
    11
    W
    13
    W
    14
    W
    14
    W
    14
    W
    15
    W
    16
    W
    18
    W
    21
    W
    21
    W
    21
    W
    21
    W
    19
    W
    18
    W
    17
    W
    16
    WSW
    14
    WSW
    14
    WSW
    14
    WSW
    14
    Wind gust (mph)
    13
    14
    14
    14
    16
    17
    17
    21
    23
    27
    30
    32
    33
    33
    33
    31
    30
    27
    25
    22
    21
    21
    21
    21
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    M
    P
    M
    M
    G
    G
    G
    G
    G
    M
    M
    M
    P
    Humidity
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    98%
    96%
    94%
    90%
    85%
    83%
    75%
    68%
    67%
    68%
    69%
    75%
    80%
    84%
    87%
    90%
    UV - - - - - - 1 1 1 2 3 4 4 4 4 3 2 1 1 1 1 - - -
    Tuesday (1 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Fog Light shower night Light shower night Mist Cloudy Cloudy Mist Fog Mist
    Chance of precipitation
    50%
    50%
    60%
    50%
    50%
    50%
    40%
    40%
    40%
    Temperature (°C)
    10°
    12°
    12°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    15
    SW
    15
    WSW
    15
    SW
    14
    WSW
    16
    WSW
    15
    W
    13
    WSW
    11
    SSW
    10
    Wind gust (mph)
    22
    22
    22
    23
    24
    24
    21
    14
    12
    Visibility (description)
    P
    VP
    VP
    VP
    M
    M
    M
    M
    VP
    Humidity
    92%
    94%
    96%
    96%
    88%
    79%
    76%
    82%
    92%
    UV - - - 1 2 3 2 1 -
    Wednesday (2 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Fog Mist Mist Mist Mist Mist Mist Mist
    Chance of precipitation
    40%
    40%
    50%
    50%
    50%
    40%
    40%
    30%
    Temperature (°C)
    10°
    10°
    10°
    12°
    13°
    13°
    12°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SSW
    10
    S
    11
    SSW
    11
    SW
    16
    WSW
    17
    WSW
    15
    WSW
    13
    SW
    13
    Wind gust (mph)
    14
    17
    21
    24
    24
    23
    18
    16
    Visibility (description)
    P
    VP
    P
    P
    P
    P
    M
    P
    Humidity
    94%
    96%
    95%
    88%
    77%
    76%
    80%
    89%
    UV - - 1 2 4 2 1 -
    Thursday (3 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Mist Mist Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Mist
    Chance of precipitation
    30%
    40%
    40%
    30%
    40%
    30%
    30%
    40%
    Temperature (°C)
    10°
    10°
    11°
    13°
    13°
    12°
    10°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SW
    12
    WSW
    13
    WSW
    15
    WSW
    18
    W
    18
    W
    17
    W
    16
    WSW
    16
    Wind gust (mph)
    19
    19
    24
    27
    26
    24
    18
    19
    Visibility (description)
    P
    P
    P
    P
    M
    G
    G
    M
    Humidity
    93%
    93%
    94%
    86%
    72%
    69%
    77%
    86%
    UV - - 1 3 4 2 1 -

    UK video forecast

    Trostan weather map

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    Northern Ireland weather forecast

    Headline:

    Mainly dry and bright morning. Rain spreads northeast from afternoon.

    This Evening and Tonight:

    Cloudy with outbreaks of occasionally heavy rain, mainly over eastern counties with the west generally drier. Staying rather cloudy overnight but the rain largely fading out by morning. Minimum temperature 15 °C.

    Friday:

    A quite cloudy start but bright or spells developing through the day. Mostly dry but the chance of a few showers developing. Becoming quite breezy around the Antrim coast. Maximum temperature 22 °C.

    Outlook for Saturday to Monday:

    Rain or showers at times, perhaps heavy and thundery. Occasional drier and brighter spells. Light or moderate winds, likely freshening on Monday.

    Updated:

    UK long range weather forecast