Chepstow Weather Forecast
- 15
- 26
Sunny day
- 18
- 29
Sunny day
- 16
- 29
Sunny day
- 16
- 28
Sunny day
- 15
- 26
Sunny day
- 14
- 25
Sunny day
- 13
- 25
Sunny day
Today 13 Jul Wales
Any overnight mist and low cloud quickly clearing to leave a dry and sunny but breezy day across Wales. Feeling very warm once again as the heatwave continues. Maximum temperature 28 °C.
Chepstow Temperature Statistics
July Temperature
Lyneham (49km)
Lowest 3 July, 2026
10.5 °CAverage July
20.6 °CHighest 10 July, 2026
31.8 °C
Climate (2021–2026)
Lyneham (49km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
11.2 °CAverage High 2021–2026
14.7 °C