Castlerock Weather Forecast
- 5
- 11
Sunny day
- 5
- 11
Partly cloudy
- 6
- 11
Cloudy
- 5
- 10
Overcast
- 3
- 10
Cloudy
- 5
- 10
Cloudy
Today 4 Nov Northern Ireland
Settled, largely dry fare with bright and sunny spells increasing, but early mist and fog may be slow to burn back. Winds light. Maximum temperature 11 °C.
Castlerock Temperature Statistics
November Temperature
Magilligan No 2 (10 km)
Lowest 2 November, 2026
3.3 °CAverage November
6.5 °CHighest 1 November, 2026
12.3 °C
Climate (2021–2026)
Magilligan No 2 (10 km)
Average Low 2021–2026
7.6 °CAverage 2021–2026
10.6 °CAverage High 2021–2026
13.4 °C