Knockbrex Weather Forecast
- 15
- 16
Cloudy
- 9
- 16
Heavy rain
- 9
- 15
Sunny day
- 16
- 19
Light rain
- 14
- 17
Light rain shower
- 12
- 15
Light rain shower
- 12
- 15
Cloudy
Today 26 Sep South West Scotland and Lothian Borders
Most staying dry with best of the brighter spells appearing through the morning and towards the east coast. Isolated showers over Dumfries and Galloway, building late afternoon. Maximum temperature 18 °C.
Knockbrex Temperature Statistics
September Temperature
Dundrennan (12km)
Lowest 24 September, 2026
8.6 °CAverage September
14.1 °CHighest 6 September, 2026
17.8 °C
Climate (2021–2026)
Dundrennan (12km)
Average Low 2021–2026
7.4 °CAverage 2021–2026
9.8 °CAverage High 2021–2026
12.3 °C