Mallusk Weather Forecast
- 12
- 19
Light rain
- 10
- 15
Light rain
- 10
- 14
Light rain shower
- 10
- 15
Cloudy
- 12
- 17
Light rain
- 10
- 16
Cloudy
Today 6 Sep Northern Ireland
Cloudy but mostly dry morning, some showery rain spreads east in the afternoon and evening. Strong southerly winds with a chance of coastal gales, winds easing somewhat in the evening. Maximum temperature 21 °C.
Mallusk Temperature Statistics
September Temperature
Aldergrove (14km)
Lowest 4 September, 2026
13.2 °CAverage September
15.4 °CHighest 2 September, 2026
20.7 °C
Climate (2021–2026)
Aldergrove (14km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
10.5 °CAverage High 2021–2026
13.4 °C