St Mary's Island Weather Forecast
- 18
- 24
Sunny day
- 18
- 24
Cloudy
- 15
- 24
Partly cloudy
- 16
- 22
Light rain shower
- 16
- 21
Light rain
- 15
- 22
Partly cloudy
- 14
- 21
Partly cloudy
Today 25 Aug London and South East England
Another dry and bright day with lengthy sunny spells Light to moderate easterly winds throughout, leading to a cooler feel around the coasts, but turning increasingly humid. Maximum temperature 25 °C.
St Mary's Island Temperature Statistics
August Temperature
Shoeburyness (25km)
Lowest 23 August, 2026
9.5 °CAverage August
19.6 °CHighest 14 August, 2026
30.5 °C
Climate (2021–2026)
Shoeburyness (25km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
12 °CAverage High 2021–2026
15.3 °C