Sydenham Weather Forecast
- 5
- 7
Cloudy
- 8
- 11
Light rain
- 8
- 13
Light rain
- 7
- 11
Light rain shower
- 9
- 11
Cloudy
- 9
- 12
Cloudy
- 7
- 11
Light rain shower
Today 19 Feb Northern Ireland
Dry and cold Thursday with bright spells. Milder on Friday with rain spreading east in morning, showers later. Further showers or longer spells of rain on Saturday. Windy at times.
Sydenham Temperature Statistics
February Temperature
Aldergrove (23km)
Lowest 14 February, 2026
-1.7 °CAverage February
4.8 °CHighest 8 February, 2026
8.6 °C
Climate (2021–Present)
Aldergrove (23km)
Average Low 2021–2026
7.4 °CAverage 2021–2026
10.4 °CAverage High 2021–2026
13.4 °C