Keynsham Weather Forecast
- 21
- 33
Sunny day
- 22
- 34
Sunny day
- 22
- 36
Sunny day
- 18
- 27
Sunny day
- 17
- 27
Partly cloudy
- 14
- 22
Light rain shower
- 13
- 21
Cloudy
Today 23 Jun South West England
Patchy cloud at first this morning, but this breaking and clearing to give plenty of strong sunshine across the region. Feeling very hot and humid with light winds through the afternoon, a touch fresher around the coast. Maximum temperature 35 °C.
Tonight 23 Jun South West England
Staying very warm into the evening with some late sunshine. A very warm and muggy night to follow, perhaps with a few mist and fog patches. Minimum temperature 20 °C.
Keynsham Temperature Statistics
June Temperature
Lyneham (36km)
Lowest 11 June, 2026
8.2 °CAverage June
15.3 °CHighest 21 June, 2026
27.1 °C
Climate (2021–2026)
Lyneham (36km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
14.6 °C