Slieve Gullion Weather Forecast
- -2
- 3
Sleet shower
- -2
- 1
Cloudy
- -1
- 1
Light snow
- -1
- 2
Cloudy
- 4
- 6
Light rain shower
- 5
- 8
Cloudy
- 3
- 8
Cloudy
Today 16 Feb Northern Ireland
A few bright or sunny intervals otherwise rather cloudy with scattered showers. Becoming drier in the evening with just the odd wintry shower. Maximum temperature 7 °C.
Slieve Gullion Temperature Statistics
February Temperature
Glenanne (15km)
Lowest 13 February, 2026
0 °CAverage February
4.6 °CHighest 9 February, 2026
7.8 °C
Climate (2021–Present)
Glenanne (15km)
Average Low 2021–2026
6.8 °CAverage 2021–2026
9.7 °CAverage High 2021–2026
12.7 °C