Slievelamagan (County Down) weather

Forecast days

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

    7 day forecast for Slievelamagan

    Today (17 September 2025)
    Time
    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 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
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    12°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SW
    20
    SW
    22
    WSW
    23
    WSW
    24
    WSW
    25
    WSW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    24
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    Wind gust (mph)
    30
    34
    34
    33
    33
    33
    33
    33
    32
    32
    31
    31
    30
    30
    31
    Visibility
    VP
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    98%
    94%
    86%
    84%
    77%
    75%
    72%
    72%
    71%
    74%
    75%
    78%
    84%
    85%
    86%
    UV 1 2 3 3 3 3 3 2 1 1 1 - - - -
    Thursday (18 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Fog Fog Fog Fog Fog Fog
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    30%
    20%
    60%
    70%
    80%
    80%
    70%
    70%
    60%
    70%
    70%
    50%
    50%
    40%
    30%
    40%
    40%
    30%
    Temperature (°C)
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SW
    25
    SW
    24
    SW
    23
    SW
    21
    SW
    19
    SW
    17
    SW
    15
    SSW
    14
    SSW
    13
    SSW
    14
    SSW
    14
    SSW
    15
    SSW
    16
    SSW
    17
    SSW
    19
    SSW
    19
    SW
    20
    SW
    20
    SW
    21
    SW
    21
    SW
    22
    SSW
    23
    SSW
    23
    SSW
    24
    Wind gust (mph)
    30
    30
    30
    28
    27
    25
    24
    23
    22
    21
    19
    18
    19
    22
    25
    27
    27
    26
    25
    27
    27
    28
    28
    28
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    G
    P
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    88%
    88%
    91%
    92%
    93%
    94%
    95%
    96%
    97%
    96%
    99%
    99%
    99%
    100%
    100%
    100%
    99%
    99%
    99%
    99%
    100%
    100%
    100%
    100%
    UV - - - - - - - 1 1 1 1 2 2 2 2 2 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 Fog Fog Fog Fog Fog Fog Fog Fog Mist Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    20%
    40%
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    11°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    24
    SSW
    24
    SSW
    23
    SSW
    23
    SW
    24
    SW
    23
    SW
    22
    SW
    21
    SW
    18
    SW
    18
    SW
    18
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    WSW
    16
    WSW
    16
    WSW
    14
    WSW
    13
    WSW
    12
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    Wind gust (mph)
    28
    28
    28
    27
    27
    26
    25
    25
    25
    23
    22
    22
    22
    23
    21
    20
    19
    17
    15
    14
    15
    15
    15
    15
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    100%
    100%
    100%
    100%
    100%
    99%
    99%
    99%
    98%
    98%
    96%
    93%
    90%
    90%
    82%
    84%
    82%
    84%
    85%
    87%
    88%
    88%
    87%
    86%
    UV - - - - - - - 1 1 1 1 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 Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower day Light shower day Light shower day Light shower day Cloudy Cloudy Cloudy Cloudy Light shower night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    10%
    20%
    40%
    50%
    50%
    50%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    11
    W
    10
    W
    11
    W
    11
    W
    10
    W
    10
    W
    10
    W
    10
    W
    10
    W
    11
    W
    12
    W
    13
    W
    14
    NW
    14
    N
    15
    N
    16
    N
    17
    N
    17
    N
    18
    N
    19
    N
    20
    N
    21
    N
    22
    N
    23
    Wind gust (mph)
    15
    15
    14
    13
    13
    13
    13
    13
    13
    16
    17
    19
    22
    23
    25
    25
    27
    28
    28
    28
    30
    30
    31
    31
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    E
    E
    Humidity
    87%
    86%
    88%
    88%
    87%
    88%
    91%
    93%
    92%
    91%
    90%
    88%
    86%
    82%
    81%
    84%
    84%
    87%
    92%
    92%
    93%
    93%
    93%
    95%
    UV - - - - - - - 1 1 1 2 2 3 3 2 2 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 shower night Cloudy Cloudy Partly cloudy night Partly cloudy night 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
    50%
    50%
    40%
    40%
    40%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -2°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    N
    23
    N
    23
    N
    23
    N
    23
    N
    23
    N
    22
    N
    22
    N
    22
    N
    20
    N
    21
    N
    21
    N
    22
    NNE
    22
    NNE
    22
    NNE
    22
    NNE
    22
    N
    21
    N
    20
    N
    19
    N
    17
    N
    17
    N
    16
    N
    14
    N
    14
    Wind gust (mph)
    32
    32
    31
    31
    31
    31
    30
    30
    29
    32
    33
    34
    35
    35
    36
    34
    34
    31
    27
    25
    23
    23
    22
    22
    Visibility (description)
    E
    E
    VG
    E
    E
    E
    E
    E
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    95%
    94%
    91%
    92%
    91%
    89%
    90%
    87%
    85%
    78%
    72%
    66%
    61%
    59%
    58%
    58%
    60%
    66%
    71%
    75%
    76%
    77%
    78%
    UV - - - - - - - 1 1 1 2 3 4 4 3 2 2 1 1 1 - - - -
    Monday (22 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 Cloudy Overcast Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -3°
    Wind direction and speed (mph)
    N
    13
    N
    12
    N
    10
    N
    10
    NNW
    10
    N
    14
    N
    15
    NNE
    12
    N
    9
    Wind gust (mph)
    21
    16
    14
    15
    18
    17
    17
    13
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    80%
    84%
    87%
    71%
    58%
    57%
    77%
    87%
    UV - - - 1 2 3 2 1 -
    Tuesday (23 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%
    10%
    10%
    <5%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -2°
    -2°
    Wind direction and speed (mph)
    NNW
    8
    NNW
    7
    NNW
    7
    NNE
    11
    E
    14
    ESE
    16
    E
    13
    ESE
    10
    Wind gust (mph)
    9
    8
    12
    19
    19
    18
    14
    11
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    91%
    92%
    92%
    77%
    64%
    63%
    82%
    88%
    UV - - 1 2 3 1 1 -

    UK video forecast

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    Northern Ireland weather forecast

    Headline:

    Cloudy, rain at first becoming dry and brighter by afternoon.

    Today:

    The morning will begin cloudy with outbreaks of rain. This rain will clear north as bright or sunny spells increase during the morning. The afternoon will continue dry with sunny spells. Maximum temperature 18 °C.

    Tonight:

    The evening will be dry with clear periods. Cloud will increase from the late evening but the night will stay dry with clear spells. Minimum temperature 9 °C.

    Thursday:

    The day will start dry with bright spells, rain will spread north from mid-morning becoming heavy in the south for a time in the afternoon. Maximum temperature 18 °C.

    Outlook for Friday to Sunday:

    Mostly dry with sunny spells and the chance of an odd shower Friday. Showers become scattered Saturday but clear later to leave Sunday mainly dry.

    Updated:

    UK long range weather forecast

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