River Foyle - Londonderry Weather Forecast
- 14
- 20
Cloudy
- 12
- 15
Heavy rain
- 12
- 17
Cloudy
- 13
- 18
Cloudy
- 12
- 17
Light rain
- 11
- 17
Light rain shower
- 11
- 17
Light rain
Today 4 Aug Northern Ireland
Cloudy in the morning with some rain or drizzle. Some showers breaking out in the afternoon, occasionally heavy and perhaps thundery, but also some bright spells breaking through at times. Maximum temperature 22 °C.
Tonight 4 Aug Northern Ireland
Bright spells and scattered showers at first, heavy and thundery at times. These soon fading through the evening. Becoming cloudy and breezy overnight with patchy light rain or showers. Minimum temperature 13 °C.
River Foyle - Londonderry Temperature Statistics
August Temperature
Magilligan No 2 (29km)
Lowest 2 August, 2026
9.6 °CAverage August
14.3 °CHighest 1 August, 2026
18.9 °C
Climate (2021–2026)
Magilligan No 2 (29km)
Average Low 2021–2026
7.6 °CAverage 2021–2026
10.6 °CAverage High 2021–2026
13.4 °C