St Mary's Weather Forecast
- 15
- 18
Light rain
- 15
- 16
Partly cloudy
- 15
- 17
Light rain shower
- 15
- 17
Light rain shower
- 14
- 16
Light rain shower
- 15
- 16
Light rain shower
Today 7 Sep South West England
Staying mostly dry on Saturday with bright or sunny spells. Turning unsettled from Sunday with outbreaks of rain and heavy showers, and strengthening winds.
St Mary's Temperature Statistics
September Temperature
Scilly St Marys (1km)
Lowest 4 September, 2025
12.6 °CAverage September
16.2 °CHighest 2 September, 2025
19.5 °C
Climate (2020–Present)
Scilly St Marys (1km)
Average Low 2020–2025
11 °CAverage 2020–2025
12.6 °CAverage High 2020–2025
14.3 °C