Mourne Mountains Mountain weather forecast table
Confidence
Low for extent of low cloud on Monday. High for changeable weather into next week.
Mountain weather hazards
Hazards apply at or above 300m, reflecting the more severe conditions which can occur at altitude.
Poor Visibility
Mountain weather forecast
Mainly dry and cloudy
| Time | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
Weather (at 700m) |
|
|
|
|
|
|
Chance of precipitation (at 700m) |
30% | 10% | 10% | 30% | 30% | 20% |
| Time | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| 600m |
SW
16
|
SW
14
|
SW
13
|
S
14
|
SW
15
|
SW
19
|
| 300m |
SW
3
|
SW
4
|
SW
8
|
S
8
|
SW
6
|
SW
7
|
| Valley |
S
1
|
SW
3
|
SW
7
|
S
7
|
S
4
|
SW
5
|
| Time | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| 600m | 23 | 18 | 17 | 18 | 20 | 27 |
| 300m | 10 | 9 | 12 | 12 | 12 | 15 |
| Valley | 8 | 8 | 12 | 12 | 10 | 14 |
| Time | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| 600m |
5°
|
4°
|
5°
|
4°
|
4°
|
3°
|
| 300m |
6°
|
6°
|
7°
|
7°
|
6°
|
5°
|
| Valley |
7°
|
7°
|
8°
|
8°
|
7°
|
6°
|
| Freezing Level |
1,400m
|
1,200m
|
1,200m
|
1,300m
|
1,200m
|
1,100m
|
| Time | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| 600m |
0°
|
0°
|
1°
|
0°
|
-1°
|
-2°
|
| 300m |
5°
|
5°
|
5°
|
4°
|
4°
|
3°
|
| Valley |
6°
|
7°
|
7°
|
6°
|
6°
|
4°
|
Additional weather information
Meteorologist's view
Nothing to add
Weather
A mainly dry although a fair amount of cloud through the day. Chance of some rain around dawn, and again in the early evening.
Chance of cloud-free hill tops
40%
Low cloud and visibility
Poor in areas of low cloud down to 500-700 metres at times
Mountain weather information
Weather
Cloudy with some rain in the morning. Drier but still rather cloudy in the afternoon. Further rain accompanied by strong winds and summit gales will spread east by evening.
Chance of cloud-free hill tops
50%
Maximum wind speed expected
Southwesterly 20 mph, increasing 35 mph with gusts to 50 mph on the summits after dark
Temperature
- At 700m Plus 6 Celsius
- Valley Plus 3 rising to 10 Celsius
- Freezing level Above summits
Low cloud and visibility
Poor in areas of cloud above 650 to 800 metres
Mountain weather information
Wed 11 Mar
Cold, bright and windy with occasional showers, these falling as snow on the higher tops. Strong to gale west or southwesterly winds.
Thu 12 Mar
Unsettled with showers or longer spells of rain. Showers may be wintry on the summits.
Fri 13 Mar
Remaining unsettled with a chance of wintry showers.
Summit specific forecast
Mountain summit forecast map
The Mourne Mountains are a granite mountain range in County Down in the southeast of Northern Ireland, is an area of outstanding natural beauty, and has been proposed as the first National Park in Northern Ireland.