St Mary's Weather Forecast
- 18
- 19
Cloudy
- 18
- 19
Cloudy
- 18
- 20
Partly cloudy
- 17
- 19
Sunny day
- 18
- 19
Light rain shower
- 18
- 19
Light rain shower
Today 24 Aug South West England
Another largely dry day with sunny spells and some cloud. A risk of some rain arriving into the far west later. Feeling slightly warmer, particularly in the sunshine. Maximum temperature 24 °C.
St Mary's Temperature Statistics
August Temperature
Scilly St Marys (1km)
Lowest 21 August, 2026
13.3 °CAverage August
18.6 °CHighest 13 August, 2026
24.5 °C
Climate (2021–2026)
Scilly St Marys (1km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
12.9 °CAverage High 2021–2026
14.6 °C