Staines Reservoir Weather Forecast
- 15
- 23
Cloudy
- 13
- 21
Light rain
- 12
- 20
Cloudy
- 13
- 20
Partly cloudy
- 14
- 21
Partly cloudy
- 14
- 21
Light rain shower
Today 19 Aug London and South East England
Any early rain clearing, leaving a mixture of sunny spells and scattered showers. These turning heavy at times with the risk of thunder and hail. Feeling fresher. Maximum temperature 25 °C.
Staines Reservoir Temperature Statistics
August Temperature
Heathrow (4km)
Lowest 7 August, 2026
11.6 °CAverage August
22.6 °CHighest 13 August, 2026
36.9 °C
Climate (2021–2026)
Heathrow (4km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.5 °C