Staines Reservoir Weather Forecast
- 13
- 18
Cloudy
- 11
- 20
Cloudy
- 14
- 22
Cloudy
- 17
- 26
Sunny day
- 17
- 27
Sunny day
- 17
- 27
Sunny day
- 16
- 27
Sunny day
Today 19 May London and South East England
Cloudy and breezy, with rain clearing to the east during the morning. Followed by frequent heavy showers in the afternoon before easing into the evening. Maximum temperature 19 °C.
Staines Reservoir Temperature Statistics
May Temperature
Heathrow (4km)
Lowest 12 May, 2026
3 °CAverage May
12 °CHighest 1 May, 2026
25.3 °C
Climate (2021–Present)
Heathrow (4km)
Average Low 2021–2026
8.7 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.3 °C