Calstock Weather Forecast
- 15
- 21
Light rain shower
- 15
- 20
Thunder
- 15
- 19
Heavy rain shower
- 14
- 19
Cloudy
- 15
- 19
Light rain shower
- 15
- 19
Light rain shower
Today 28 Aug South West England
Heavy rain moves into the west through the morning with isolated showers elsewhere. Rain spreads eastwards with the risk of heavy downpours. Maximum temperature 23 °C.
Calstock Temperature Statistics
August Temperature
Mount Batten (17km)
Lowest 22 August, 2026
9.7 °CAverage August
19.1 °CHighest 12 August, 2026
32.8 °C
Climate (2021–2026)
Mount Batten (17km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
15.4 °C