Slievelamagan (County Down) weather

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Forecast days

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:51

Sunset: 17:26

Heavy snow.

L UV

L Pollution

No pollen data.

Mourne Mountains (Mountain region)

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;
Fri 13 Feb

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:49

Sunset: 17:28

Light snow changing to sunny intervals by lunchtime.

L UV

L Pollution

No pollen data.

Mourne Mountains (Mountain region)

Fri 13 Feb

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -5° Celsius;
Sat 14 Feb

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:47

Sunset: 17:30

Clear changing to cloudy by lunchtime.

L UV

L Pollution

No pollen data.

Mourne Mountains (Mountain region)

Sat 14 Feb

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius;
Sun 15 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:45

Sunset: 17:32

Fog changing to sleet showers in the afternoon.

L UV

L Pollution

No pollen data.

Mourne Mountains (Mountain region)

Sun 15 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Mon 16 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:42

Sunset: 17:34

Light snow showers changing to sleet showers by lunchtime.

L UV

L Pollution

No pollen data.

Mourne Mountains (Mountain region)

Mon 16 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;
Tue 17 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:40

Sunset: 17:36

Partly cloudy changing to fog by early evening.

L UV

No pollution data.

No pollen data.

Tue 17 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;
Wed 18 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:38

Sunset: 17:38

Fog changing to drizzle by lunchtime.

L UV

No pollution data.

No pollen data.

Wed 18 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;

Heavy snow.

Sunrise: 07:51

Sunset: 17:26

L UV

L Pollution

No pollen data.

Mourne Mountains (Mountain region)

7 day forecast for Slievelamagan

Today (12 February 2026)

Time	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
Chance of precipitation	≥95%	≥95%	≥95%	≥95%	90%	90%	90%	≥95%	≥95%	≥95%	≥95%	≥95%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-6°	-6°	-6°	-6°	-6°	-7°	-7°	-7°	-8°	-8°	-9°	-9°
Wind direction and speed (mph)	ENE 17	ENE 15	E 14	E 15	E 16	E 18	E 19	E 21	E 24	ENE 26	ENE 27	ENE 28
Wind gust (mph)	22	21	22	23	25	27	30	32	34	35	35	36
Visibility (description)	P	P	P	P	P	P	P	P	P	P	P	P
Humidity	98%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%
UV	1	1	1	1	1	1	-	-	-	-	-	-

Friday (13 February 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
Chance of precipitation	≥95%	≥95%	≥95%	≥95%	≥95%	90%	80%	70%	70%	60%	40%	30%	10%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	<5%	10%	<5%
Temperature (°C)	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-9°	-9°	-10°	-10°	-10°	-10°	-10°	-10°	-11°	-10°	-10°	-10°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°
Wind direction and speed (mph)	ENE 28	ENE 28	ENE 28	ENE 28	NE 28	NE 25	NE 25	NE 25	NE 24	NE 23	NNE 22	NNE 23	NNE 22	NNE 22	NNE 21	NNE 20	N 18	N 17	N 15	NNW 14	NNW 14	NNW 13	NNW 13	NNW 12
Wind gust (mph)	36	37	37	36	36	35	36	35	34	33	32	31	30	30	29	28	26	25	23	22	21	19	19	19
Visibility (description)	P	P	P	P	P	P	P	P	M	M	M	M	G	VG	VG	VG	VG	VG	VG	E	VG	G	VG	G
Humidity	98%	98%	97%	96%	97%	96%	95%	93%	93%	91%	88%	85%	79%	74%	71%	69%	67%	69%	73%	73%	76%	76%	77%	80%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Saturday (14 February 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
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	40%	50%	70%	90%	≥95%
Temperature (°C)	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-1°	-1°	0°	-1°	-1°	-1°	-1°	-2°	-1°	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-9°	-9°	-9°	-9°	-9°	-8°	-8°	-8°	-8°	-6°	-4°	-4°	-5°	-6°	-7°	-8°	-8°	-9°	-9°	-9°	-9°	-9°	-10°	-9°
Wind direction and speed (mph)	NNW 12	NW 11	NW 11	NW 11	NW 11	NW 11	NW 10	WNW 10	WNW 8	W 6	SW 5	S 7	S 10	S 12	S 14	S 16	S 19	S 21	S 22	S 26	S 28	S 30	S 32	S 31
Wind gust (mph)	18	18	18	17	17	15	13	13	12	11	10	11	14	16	18	22	26	28	32	36	39	41	44	44
Visibility (description)	G	M	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	M	P	P	P
Humidity	83%	86%	86%	86%	85%	83%	82%	79%	77%	75%	70%	65%	66%	66%	67%	71%	75%	76%	75%	78%	78%	85%	93%	98%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Sunday (15 February 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
Chance of precipitation	≥95%	≥95%	90%	70%	60%	50%	40%	30%	20%	40%	40%	50%	50%	50%	50%	50%	50%	40%	50%	30%	30%	30%	40%	40%
Temperature (°C)	-1°	0°	0°	0°	1°	1°	1°	1°	1°	1°	2°	2°	2°	2°	3°	2°	2°	2°	1°	1°	0°	0°	0°	0°
Feels like temperature (°C)	-9°	-9°	-8°	-7°	-6°	-5°	-5°	-5°	-5°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-4°	-5°	-5°	-6°	-6°	-6°	-7°	-7°
Wind direction and speed (mph)	S 31	S 30	S 27	SSW 23	SSW 19	SW 17	SW 16	SW 15	SW 15	SW 16	SW 16	SW 16	WSW 17	WSW 18	WSW 18	WSW 18	WSW 19	WSW 19	WSW 19	WSW 20	WSW 21	WSW 21	WSW 22	WSW 22
Wind gust (mph)	42	41	39	36	27	24	23	23	22	23	24	25	23	25	23	25	25	23	24	24	26	26	26	27
Visibility (description)	P	P	P	P	P	P	P	P	P	P	M	M	M	M	M	M	M	G	M	M	M	M	M	M
Humidity	99%	100%	100%	100%	100%	100%	99%	99%	99%	99%	98%	97%	93%	92%	90%	91%	91%	91%	92%	93%	94%	95%	95%	96%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Monday (16 February 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
Chance of precipitation	40%	40%	40%	30%	40%	40%	40%	50%	60%	50%	50%	50%	50%	50%	60%	50%	50%	50%	40%	30%	20%	20%	20%	20%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	1°	1°	2°	2°	2°	2°	2°	1°	1°	1°	0°	0°	0°	0°
Feels like temperature (°C)	-7°	-7°	-7°	-7°	-7°	-8°	-7°	-8°	-8°	-7°	-6°	-6°	-5°	-5°	-4°	-4°	-4°	-5°	-6°	-6°	-6°	-7°	-7°	-7°
Wind direction and speed (mph)	W 22	W 22	W 22	W 22	W 23	W 23	W 23	W 23	W 23	W 23	W 23	WNW 24	WNW 24	WNW 24	WNW 24	WNW 24	WNW 23	WNW 22	WNW 22	WNW 21	WNW 20	WNW 20	WNW 19	WNW 18
Wind gust (mph)	27	27	28	27	27	28	28	28	28	29	29	30	30	31	31	30	30	27	26	24	24	23	23	23
Visibility (description)	M	M	M	M	M	M	M	M	M	M	M	M	M	G	G	G	G	G	G	G	G	G	G	G
Humidity	96%	96%	96%	96%	96%	97%	97%	97%	97%	96%	95%	92%	89%	85%	84%	83%	84%	85%	87%	90%	90%	91%	91%	91%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Tuesday (17 February 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	10%	<5%	<5%	10%	20%	30%	40%	40%
Temperature (°C)	-1°	-2°	-3°	-1°	2°	2°	1°	0°
Feels like temperature (°C)	-7°	-8°	-8°	-5°	-4°	-4°	-5°	-6°
Wind direction and speed (mph)	NW 18	NW 13	NW 9	NNW 7	ENE 15	ESE 18	E 17	E 17
Wind gust (mph)	20	14	11	17	22	21	23	25
Visibility (description)	G	G	G	M	M	M	M	M
Humidity	91%	91%	91%	89%	73%	69%	81%	85%
UV	-	-	-	1	1	1	-	-

Wednesday (18 February 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	30%	40%	40%	50%	50%	50%	50%	40%
Temperature (°C)	0°	0°	0°	1°	2°	2°	2°	1°
Feels like temperature (°C)	-6°	-6°	-7°	-6°	-5°	-4°	-5°	-5°
Wind direction and speed (mph)	ESE 17	ESE 20	ESE 22	SE 24	SE 28	SE 24	SE 22	SE 22
Wind gust (mph)	26	27	29	32	31	28	27	27
Visibility (description)	M	M	M	M	M	M	M	M
Humidity	90%	91%	93%	92%	89%	88%	89%	91%
UV	-	-	-	1	1	1	-	-

News

Wind and rain marking a change in the UK weather

Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.

UK video forecast

Slievelamagan weather map

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Northern Ireland weather forecast

Headline:

Cloudy with rain and hill snow on Thursday.

Today:

It will be a cloudy day with outbreaks of rain throughout. The rain will be heavy and persistent at times, especially in the north and east. Rain falling as snow over the hills. Breezy around the coast. Maximum temperature 5 °C.

Tonight:

Cloudy with rain and hill snow clearing to the south to leave all but the southeast dry, some clear intervals possible later in north. Breezy, stronger winds around coasts. Minimum temperature 0 °C.

Friday:

Rain and hill snow soon clearing the southeast to leave a dry day with long spells of sunshine developing. Winds becoming light. Maximum temperature 5 °C.

Outlook for Saturday to Monday:

Dry on Saturday with some early sunny spells. Winds strengthen on Sunday as a band of rain and hill snow spreads eastwards. Mostly cloudy with outbreaks of rain on Monday.

Updated: 04:00 (UTC) on Thu 12 Feb 2026

UK long range weather forecast

Showers or longer spells of rain are expected as Atlantic low pressure systems dominate in the vicinity of the UK. Some heavy rain is likely in places, probably focussed on western hills, with some snow at times in the north, mainly on high ground. Strong winds are possible at times, especially around coasts. Temperatures will probably be near normal. Later in the period, there is a chance that drier, more settled conditions may begin to develop.

Updated: 14:00 (UTC) on Wed 11 Feb 2026

Slievelamagan (County Down) weather

Find a forecast

Forecast days

Today

Today

Fri 13 Feb

Fri 13 Feb

Sat 14 Feb

Sat 14 Feb

Sun 15 Feb

Sun 15 Feb

Mon 16 Feb

Mon 16 Feb

Tue 17 Feb

Tue 17 Feb

Wed 18 Feb

Wed 18 Feb

7 day forecast for Slievelamagan

Tooltip header

Wind and rain marking a change in the UK weather

UK video forecast

Northern Ireland weather forecast

Headline:

Today:

Tonight:

Friday:

Outlook for Saturday to Monday:

UK long range weather forecast

Nearest forecasts

More from the Met Office

Causes of climate change

Brown ocean effect

Freezing rain

What is the difference between mist, fog and haze?

Cloud names and classifications

Clearing your path or driveway - the snow code

Slievelamagan (County Down) weather

Find a forecast

Forecast days

Today

Today

Fri 13 Feb

Fri 13 Feb

Sat 14 Feb

Sat 14 Feb

Sun 15 Feb

Sun 15 Feb

Mon 16 Feb

Mon 16 Feb

Tue 17 Feb

Tue 17 Feb

Wed 18 Feb

Wed 18 Feb

7 day forecast for Slievelamagan

Wind and rain marking a change in the UK weather

UK video forecast

Northern Ireland weather forecast

Thursday 12 Feb - Monday 16 Feb

Headline:

Today:

Tonight:

Friday:

Outlook for Saturday to Monday:

UK long range weather forecast

Monday 16 Feb - Wednesday 25 Feb

Thursday 26 Feb - Thursday 12 Mar

Nearest forecasts

More from the Met Office

Causes of climate change

Brown ocean effect

Freezing rain

What is the difference between mist, fog and haze?

Cloud names and classifications

Clearing your path or driveway - the snow code