St Mary's Island Weather Forecast
- 21
- 24
Sunny day
- 21
- 34
Sunny day
- 20
- 29
Partly cloudy
- 15
- 25
Light rain shower
- 16
- 22
Cloudy
- 15
- 22
Light rain
Today 25 Jun London and South East England
Dry with long periods of hazy sunshine, but very hot or locally exceptionally hot across western areas. Breezier conditions will develop compared with recent days, bringing cooler temperatures along coastal areas. Maximum temperature 38 °C.
Tonight 25 Jun London and South East England
Another exceptionally warm night, with humid conditions persisting. Some largely clear skies but a chance of isolated showers or thundery outbreaks for a time, mostly in west. Minimum temperature 25 °C.
St Mary's Island Temperature Statistics
June Temperature
Shoeburyness (25km)
Lowest 9 June, 2026
9.5 °CAverage June
17.1 °CHighest 19 June, 2026
29.7 °C
Climate (2021–2026)
Shoeburyness (25km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
15.2 °C