Ballysillan Weather Forecast
- 12
- 16
Cloudy
- 13
- 19
Cloudy
- 9
- 17
Partly cloudy
- 10
- 18
Cloudy
- 10
- 19
Partly cloudy
- 10
- 18
Partly cloudy
Today 15 Jun Northern Ireland
A cloudy morning with a little light rain and drizzle spreading eastwards. Drier afternoon with sunny spells developing. Maximum Temperature 17C.
Ballysillan Temperature Statistics
June Temperature
Aldergrove (16km)
Lowest 6 June, 2025
7.5 °CAverage June
12.7 °CHighest 13 June, 2025
20.3 °C
Climate (2020–Present)
Aldergrove (16km)
Average Low 2020–2025
7.3 °CAverage 2020–2025
10.2 °CAverage High 2020–2025
13.2 °C