Hounslow Weather Forecast
- 18
- 25
Sunny day
- 19
- 25
Thunder
- 16
- 24
Heavy rain shower
- 16
- 23
Light rain shower
- 16
- 22
Light rain
- 15
- 22
Light rain shower
Today 25 Aug London and South East England
Staying dry through the morning, with spells of warm sunshine. The chance of a few showers drifting in from the south by the afternoon, potentially heavy later. Turning increasingly humid. Maximum temperature 25 °C.
Hounslow Temperature Statistics
August Temperature
Heathrow (6km)
Lowest 23 August, 2026
11.3 °CAverage August
21.5 °CHighest 13 August, 2026
36.9 °C
Climate (2021–2026)
Heathrow (6km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.5 °C