Staines Reservoir Weather Forecast
- 18
- 27
Partly cloudy
- 18
- 26
Cloudy
- 18
- 28
Cloudy
- 18
- 27
Partly cloudy
- 16
- 25
Cloudy
- 17
- 25
Sunny day
- 17
- 26
Sunny day
Today 22 Jul London and South East England
Staying fine and dry, with variable cloud and sunny spells throughout the day. Feeling warm in the sunshine, with light winds. Maximum temperature 28 °C.
Staines Reservoir Temperature Statistics
July Temperature
Heathrow (4km)
Lowest 20 July, 2026
12.1 °CAverage July
22.3 °CHighest 9 July, 2026
34.5 °C
Climate (2021–2026)
Heathrow (4km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.4 °C