Castledawson Weather Forecast
- 1
- 8
Cloudy
- 6
- 9
Cloudy
- 6
- 8
Overcast
- 5
- 8
Heavy rain
- 2
- 6
Light rain
- 1
- 5
Cloudy
- 1
- 6
Sunny day
Today 8 Feb Northern Ireland
Cloudy with patchy light rain in the east at first. Otherwise mainly dry with perhaps a few sunny intervals, chance of a few afternoon showers. Mild with light winds. Maximum temperature 9 °C.
Castledawson Temperature Statistics
February Temperature
Lough Fea Samos (17km)
Lowest 2 February, 2026
0.4 °CAverage February
5.1 °CHighest 1 February, 2026
7.6 °C
Climate (2021–Present)
Lough Fea Samos (17km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.2 °CAverage High 2021–2026
12 °C