Windsor Weather Forecast
- 13
- 24
Partly cloudy
- 13
- 23
Sunny day
- 14
- 25
Partly cloudy
- 15
- 25
Partly cloudy
- 15
- 25
Cloudy
- 16
- 25
Cloudy
Today 18 Jul London and South East England
A bright start away from eastern coasts. Cloud then building into the early afternoon, followed by another bright end to the day. Slight chance of isolated showers. Light winds. Maximum temperature 25 °C.
Windsor Temperature Statistics
July Temperature
Heathrow (11km)
Lowest 3 July, 2026
12.9 °CAverage July
23.1 °CHighest 9 July, 2026
34.5 °C
Climate (2021–2026)
Heathrow (11km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.5 °C