River Thames - St Mary's Bay Weather Forecast
- 12
- 20
Partly cloudy
- 14
- 23
Cloudy
- 16
- 18
Cloudy
- 19
- 23
Partly cloudy
- 15
- 22
Partly cloudy
- 12
- 20
Sunny day
Today 26 Sep London and South East England
Any lingering overnight cloud will soon clear to leave a fine and dry day with light winds and plenty of sunshine, though hazy at times. Feeling pleasantly warm. Maximum temperature 21 °C.
River Thames - St Mary's Bay Temperature Statistics
September Temperature
Shoeburyness (19km)
Lowest 21 September, 2026
6.6 °CAverage September
17.6 °CHighest 3 September, 2026
25.9 °C
Climate (2021–2026)
Shoeburyness (19km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
12 °CAverage High 2021–2026
15.4 °C