Glengarnock Weather Forecast
- 11
- 16
Cloudy
- 11
- 14
Cloudy
- 13
- 15
Cloudy
- 9
- 15
Heavy rain shower
- 9
- 15
Cloudy
- 13
- 18
Light rain
Today 24 Sep Strathclyde
Dry and bright but chilly start. Sunshine turning hazy as cloud gradually spills east through the afternoon ahead of rain spreading east from late afternoon. Gusty winds developing. Maximum temperature 17 °C.
Glengarnock Temperature Statistics
September Temperature
Glasgow/bishopton (20km)
Lowest 21 September, 2026
9.5 °CAverage September
13.7 °CHighest 6 September, 2026
19 °C
Climate (2021–2026)
Glasgow/bishopton (20km)
Average Low 2021–2026
6.5 °CAverage 2021–2026
9.8 °CAverage High 2021–2026
13.2 °C