Henley-on-Thames Weather Forecast
- 7
- 9
Partly cloudy
- 8
- 10
Cloudy
- 5
- 10
Cloudy
- 4
- 7
Overcast
- 2
- 6
Overcast
- 2
- 5
Cloudy
Today 20 Dec London and South East England
Any overnight fog will slowly clear, leaving a dry day with some sunshine. Chance of increasing cloud and some rain affecting Kent in the afternoon. Maximum Temperature 9C.
Henley-on-Thames Temperature Statistics
December Temperature
Benson (16km)
Lowest 17 December, 2025
-1.2 °CAverage December
8.4 °CHighest 7 December, 2025
14.6 °C
Climate (2020–Present)
Benson (16km)
Average Low 2020–2025
6.4 °CAverage 2020–2025
11.1 °CAverage High 2020–2025
15.3 °C