Windsor Weather Forecast
- 17
- 25
Cloudy
- 19
- 30
Cloudy
- 20
- 29
Cloudy
- 21
- 33
Sunny day
- 21
- 32
Sunny day
- 20
- 31
Sunny day
- 21
- 32
Sunny day
Today 20 Jun London and South East England
Rather cloudy at first but sunny spells spells developing through the day. Winds generally light, with temperatures slightly lower than Friday, but still very warm. Maximum temperature 27 °C.
Windsor Temperature Statistics
June Temperature
Heathrow (11km)
Lowest 11 June, 2026
9.1 °CAverage June
16.4 °CHighest 16 June, 2026
26 °C
Climate (2021–2026)
Heathrow (11km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.3 °C