Windsor Weather Forecast
- 16
- 25
Cloudy
- 16
- 23
Overcast
- 16
- 26
Partly cloudy
- 16
- 27
Sunny day
- 18
- 26
Cloudy
- 18
- 28
Cloudy
Today 16 Jun London and South East England
Mainly fine with some sunny spells, although these may be on the hazy side under periodic higher cloud. Becoming very warm and feeling humid, with light winds. Maximum temperature 27 °C.
Tonight 16 Jun London and South East England
Mainly fine during the evening, but becoming rather cloudy from the west, with a little rain spreading eastwards. Staying warm, with light winds. Minimum temperature 14 °C.
Windsor Temperature Statistics
June Temperature
Heathrow (11km)
Lowest 11 June, 2026
9.1 °CAverage June
15.3 °CHighest 1 June, 2026
22.9 °C
Climate (2021–2026)
Heathrow (11km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.3 °C