Mynydd Isa Weather Forecast
- 15
- 19
Light rain
- 16
- 19
Light rain shower
- 13
- 19
Light rain
- 12
- 20
Thunder shower
- 12
- 18
Light rain shower
- 12
- 18
Light rain shower
- 13
- 19
Light rain shower
Today 27 Aug Wales
Heavy rain and thunderstorms will continue moving north through the day, with a risk of localised flooding. Intense downpours likely with the risk of hail. Some drier, brighter conditions will spread into the south later. Maximum temperature 25 °C.
Tonight 27 Aug Wales
A mostly dry evening with the odd shower that will ease overnight. Showers return during the early hours, mainly in the south. Staying mild for all. Minimum temperature 11 °C.
Mynydd Isa Temperature Statistics
August Temperature
Hawarden (8km)
Lowest 24 August, 2026
7.7 °CAverage August
17.6 °CHighest 12 August, 2026
33.8 °C
Climate (2021–2026)
Hawarden (8km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
11.3 °CAverage High 2021–2026
14.9 °C