Windsor Weather Forecast
- 22
- 34
Sunny day
- 22
- 35
Sunny day
- 24
- 36
Sunny day
- 20
- 32
Sunny day
- 18
- 29
Sunny day
- 14
- 24
Partly cloudy
- 15
- 24
Cloudy
Today 23 Jun London and South East England
Another dry, hazy day with plenty of sunshine and widely hot temperatures. Light winds will offer little relief. A warm and humid night to follow. Maximum temperature 37 °C.
Windsor Temperature Statistics
June Temperature
Heathrow (11km)
Lowest 11 June, 2026
9.1 °CAverage June
17.4 °CHighest 21 June, 2026
31.5 °C
Climate (2021–2026)
Heathrow (11km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.3 °C