Castell Weather Forecast
- 14
- 17
Partly cloudy
- 10
- 19
Partly cloudy
- 12
- 21
Sunny day
- 14
- 24
Sunny day
- 15
- 27
Sunny day
- 15
- 27
Sunny day
- 14
- 24
Sunny day
Today 8 Jul Wales
After a fresh start, a fine day to come with plenty of lengthy spells of sunshine, though cloudier at times in the west with sunnier intervals. Feeling pleasantly warm in gentle winds. Maximum Temperature 21C.
Tonight 8 Jul Wales
A dry end to Tuesday with some late sunshine. Turning cloudier overnight with low cloud along the coasts and some drizzle, mainly over hills, but most places dry. Winds staying light. Minimum Temperature 11C.
Castell Temperature Statistics
July Temperature
Capel Curig Saws (13km)
Lowest 3 July, 2025
7.8 °CAverage July
13.9 °CHighest 2 July, 2025
16.8 °C
Climate (2020–Present)
Capel Curig Saws (13km)
Average Low 2020–2025
6.7 °CAverage 2020–2025
9.7 °CAverage High 2020–2025
12.6 °C