River Thames - Chiswick Bridge Weather Forecast
- 15
- 30
Sunny day
- 13
- 25
Partly cloudy
- 14
- 24
Sunny day
- 14
- 26
Sunny day
- 15
- 26
Partly cloudy
- 15
- 26
Partly cloudy
- 16
- 27
Sunny day
Today 17 Jul London and South East England
Any early cloud clearing to good sunny spells. Still rather hot in places, especially in the west, but perhaps a touch cooler than recent days with the light northerly breeze. Maximum temperature 29 °C.
River Thames - Chiswick Bridge Temperature Statistics
July Temperature
Heathrow (12km)
Lowest 3 July, 2026
12.9 °CAverage July
23.2 °CHighest 9 July, 2026
34.5 °C
Climate (2021–2026)
Heathrow (12km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.5 °C