Heathrow Airport Weather Forecast
- 14
- 26
Sunny day
- 16
- 29
Cloudy
- 17
- 31
Sunny day
- 17
- 28
Sunny day
- 18
- 30
Sunny day
- 19
- 33
Sunny day
- 19
- 34
Sunny day
Today 7 Aug London and South East England
A largely fine and dry day. Occasional sunny spells are likely, especially at first, although some cloud will build through the day. Light winds, breezy along the coast. Maximum temperature 26 °C.
Tonight 7 Aug London and South East England
A dry and settled night with any cloud will give way, with clearing skies across the region. Winds light and variable. Minimum temperature 10 °C.
Heathrow Airport Temperature Statistics
August Temperature
Heathrow (0km)
Lowest 6 August, 2026
12.8 °CAverage August
21.1 °CHighest 3 August, 2026
32.2 °C
Climate (2021–2026)
Heathrow (0km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.5 °C