Staines Reservoir Weather Forecast
- 19
- 30
Partly cloudy
- 17
- 30
Sunny day
- 17
- 29
Sunny day
- 18
- 28
Partly cloudy
- 19
- 30
Sunny day
- 20
- 30
Sunny day
- 19
- 29
Sunny day
Today 10 Jul London and South East England
Another hot or very hot day for most, with daytime temperatures widely above average. Dry and predominantly clear with some hazy sunshine in the morning. Wind remaining light for most. Maximum temperature 35 °C.
Staines Reservoir Temperature Statistics
July Temperature
Heathrow (4km)
Lowest 3 July, 2026
12.9 °CAverage July
23.7 °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