Mallusk Weather Forecast
- 14
- 19
Cloudy
- 11
- 17
Cloudy
- 6
- 14
Partly cloudy
- 11
- 15
Cloudy
- 9
- 15
Cloudy
- 9
- 15
Partly cloudy
Today 21 Sep Northern Ireland
Cloudy with rain and drizzle in the early morning. The rain will soon clear with bright spells increasing from the afternoon. Maximum temperature 21 °C.
Mallusk Temperature Statistics
September Temperature
Aldergrove (14km)
Lowest 9 September, 2026
10.1 °CAverage September
14.5 °CHighest 2 September, 2026
20.7 °C
Climate (2021–2026)
Aldergrove (14km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
10.4 °CAverage High 2021–2026
13.4 °C