Heathrow Airport Weather Forecast
- 17
- 35
Sunny day
- 15
- 27
Cloudy
- 15
- 26
Sunny day
- 16
- 26
Sunny day
- 18
- 27
Cloudy
- 17
- 28
Cloudy
- 16
- 26
Partly cloudy
Today 29 Jul London and South East England
A fine and bright start, leaving another dry and settled day across the region with a good deal of sunshine. Turning very hot in the afternoon, with light winds. Maximum temperature 35 °C.
Heathrow Airport Temperature Statistics
July Temperature
Heathrow (0km)
Lowest 20 July, 2026
12.1 °CAverage July
22.4 °CHighest 9 July, 2026
34.5 °C
Climate (2021–2026)
Heathrow (0km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.5 °C