Derrylin Weather Forecast
- 11
- 26
Sunny day
- 9
- 22
Sunny day
- 13
- 24
Sunny day
- 13
- 24
Sunny day
- 14
- 25
Sunny day
- 14
- 24
Sunny day
- 12
- 22
Sunny day
Today 12 Jul Northern Ireland
A cloudy start with some patchy mist and fog. Any cloud soon breaking up to leave a dry day with some good spells of sunshine. Very warm. Maximum temperature 25 °C.
Tonight 12 Jul Northern Ireland
A mostly sunny evening then remaining dry with long clear spells overnight. Some patchy low cloud developing in the east. Minimum temperature 14 °C.
Derrylin Temperature Statistics
July Temperature
Castlederg (56km)
Lowest 8 July, 2026
10.7 °CAverage July
16 °CHighest 8 July, 2026
24.9 °C
Climate (2021–2026)
Castlederg (56km)
Average Low 2021–2026
6.2 °CAverage 2021–2026
10 °CAverage High 2021–2026
13.6 °C