Mount Stewart (NT) (County Down) weather

Forecast days

Sunny intervals changing to cloudy by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Mount Stewart (NT)

    Today (18 September 2025)
    Time
    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 Clear night Sunny intervals Sunny intervals Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower night Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    40%
    50%
    50%
    70%
    80%
    80%
    70%
    70%
    60%
    50%
    40%
    30%
    30%
    30%
    Temperature
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed
    SW
    12
    SSW
    12
    SSW
    11
    SSW
    10
    SSW
    10
    SSW
    11
    SSW
    11
    SSW
    10
    SSW
    10
    S
    9
    S
    9
    S
    8
    SSE
    7
    SSE
    8
    SSE
    9
    S
    10
    S
    10
    S
    10
    S
    11
    S
    12
    Wind gust (mph)
    29
    28
    27
    25
    25
    25
    23
    22
    18
    16
    13
    14
    15
    17
    22
    23
    24
    25
    26
    28
    Visibility
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    G
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    80%
    82%
    83%
    84%
    84%
    84%
    80%
    81%
    82%
    84%
    88%
    94%
    95%
    95%
    95%
    96%
    95%
    94%
    95%
    95%
    UV - - - 1 1 1 2 2 2 2 2 1 1 1 1 1 - - - -
    Friday (19 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 Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    40%
    40%
    40%
    40%
    50%
    30%
    20%
    20%
    20%
    30%
    20%
    20%
    20%
    20%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    17°
    16°
    16°
    16°
    15°
    14°
    14°
    13°
    13°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    15°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    Wind direction and speed (mph)
    S
    12
    S
    11
    S
    11
    S
    11
    SSW
    11
    SSW
    11
    SSW
    10
    SSW
    9
    SSW
    8
    SSW
    9
    SW
    9
    SW
    10
    SW
    10
    SW
    10
    SW
    11
    SW
    11
    SW
    10
    SW
    10
    SW
    9
    SSW
    8
    SSW
    8
    SSW
    7
    SW
    7
    SW
    7
    Wind gust (mph)
    28
    27
    26
    26
    26
    24
    21
    19
    17
    19
    17
    17
    18
    19
    19
    17
    15
    13
    11
    11
    12
    12
    12
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    Humidity
    95%
    95%
    95%
    94%
    93%
    92%
    89%
    90%
    87%
    86%
    82%
    78%
    72%
    66%
    62%
    61%
    60%
    64%
    69%
    75%
    80%
    82%
    83%
    84%
    UV - - - - - - - 1 1 1 2 2 3 3 2 2 1 1 1 1 - - - -
    Saturday (20 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain
    Chance of precipitation
    20%
    20%
    30%
    30%
    30%
    20%
    20%
    30%
    30%
    30%
    30%
    40%
    50%
    50%
    60%
    60%
    60%
    60%
    70%
    70%
    70%
    70%
    70%
    60%
    Temperature (°C)
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    SW
    6
    SW
    6
    SW
    6
    SW
    6
    W
    6
    W
    6
    NW
    6
    NNW
    6
    NNW
    6
    N
    7
    N
    8
    NNE
    9
    NNE
    10
    NNE
    11
    NNE
    12
    NNE
    13
    NNE
    14
    NNE
    15
    N
    15
    N
    15
    N
    15
    N
    15
    N
    15
    N
    17
    Wind gust (mph)
    11
    10
    12
    12
    12
    12
    12
    13
    14
    13
    13
    14
    13
    15
    17
    19
    21
    20
    25
    20
    21
    26
    33
    33
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    Humidity
    85%
    85%
    86%
    86%
    87%
    88%
    87%
    87%
    86%
    83%
    78%
    76%
    75%
    73%
    74%
    76%
    76%
    76%
    80%
    83%
    84%
    83%
    85%
    86%
    UV - - - - - - - 1 1 1 1 1 1 2 1 1 1 1 1 1 - - - -
    Sunday (21 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 Light rain Light rain Light shower night Light shower night Light shower night Light shower night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night
    Chance of precipitation
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    N
    17
    N
    18
    N
    17
    N
    17
    N
    17
    N
    17
    N
    16
    N
    15
    N
    15
    N
    15
    N
    16
    N
    17
    N
    17
    N
    17
    N
    16
    N
    16
    N
    16
    N
    16
    N
    15
    N
    13
    N
    12
    N
    11
    N
    11
    N
    11
    Wind gust (mph)
    33
    33
    34
    34
    30
    30
    32
    32
    30
    33
    33
    32
    33
    33
    32
    33
    31
    31
    29
    27
    26
    26
    24
    23
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    85%
    84%
    83%
    82%
    81%
    79%
    75%
    74%
    74%
    72%
    71%
    63%
    61%
    58%
    55%
    56%
    56%
    56%
    59%
    63%
    65%
    65%
    67%
    67%
    UV - - - - - - - 1 1 1 2 2 3 3 2 2 1 1 1 1 - - - -
    Monday (22 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 Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    N
    10
    N
    9
    N
    8
    N
    8
    N
    8
    N
    8
    N
    8
    N
    7
    N
    8
    N
    9
    N
    10
    N
    10
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    N
    11
    N
    11
    N
    11
    N
    10
    NNW
    9
    N
    7
    Wind gust (mph)
    21
    21
    19
    18
    17
    16
    16
    15
    15
    15
    15
    15
    15
    15
    13
    19
    19
    19
    Visibility (description)
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    68%
    69%
    70%
    70%
    72%
    72%
    74%
    73%
    69%
    62%
    59%
    57%
    56%
    55%
    56%
    59%
    59%
    63%
    68%
    75%
    78%
    81%
    83%
    UV - - - - - - - 1 1 1 2 2 3 3 3 2 1 1 1 1 - - - -
    Tuesday (23 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols No weather symbol data Partly cloudy night Partly cloudy night Cloudy Overcast Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    12°
    14°
    14°
    12°
    11°
    Feels like temperature (°C)
    10°
    12°
    12°
    11°
    Wind direction and speed (mph)
    NW
    6
    NW
    6
    NW
    7
    NNW
    8
    NNW
    9
    N
    9
    NNW
    8
    NNW
    6
    Wind gust (mph)
    10
    9
    11
    13
    12
    12
    9
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    85%
    87%
    90%
    76%
    65%
    63%
    73%
    82%
    UV - - - 1 2 3 1 1 -
    Wednesday (24 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 Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    10°
    12°
    14°
    15°
    13°
    11°
    Feels like temperature (°C)
    11°
    13°
    13°
    11°
    10°
    Wind direction and speed (mph)
    NW
    5
    NW
    5
    NNW
    6
    ENE
    8
    ESE
    9
    ESE
    9
    SE
    8
    SSE
    6
    Wind gust (mph)
    7
    6
    8
    12
    13
    11
    8
    7
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    90%
    91%
    77%
    66%
    63%
    78%
    86%
    UV - - 1 2 3 1 1 -

    UK video forecast

    Mount Stewart (NT) weather map

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    Northern Ireland weather forecast

    Headline:

    Dry this morning, some rain spreading northeast this afternoon.

    Today:

    This morning will be dry with some brightness. Thickening cloud will bring outbreaks of rain from the southwest during this afternoon, becoming drier in the west later. Maximum temperature 18 °C.

    Tonight:

    Outbreaks of rain across the east will die out this evening. Then the rest of the night will be dry with some lengthy clear periods. Minimum temperature 10 °C.

    Friday:

    Chance of a little rain across the far southeast at first otherwise it will be dry with some brightness. Maximum temperature 17 °C.

    Outlook for Saturday to Monday:

    Cloudy on Saturday with rain likely across the east, becoming windy later. A colder day on Sunday with showers. Bright with fewer showers on Monday.

    Updated:

    UK long range weather forecast

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