Johnstown Weather Forecast
- 16
- 23
Cloudy
- 13
- 23
Cloudy
- 8
- 20
Partly cloudy
- 9
- 19
Sunny day
- 10
- 20
Partly cloudy
- 12
- 21
Partly cloudy
Today 28 Jul Wales
A dull and cloudy start, with a continued chance of light rain and drizzle through the morning. Becoming drier and brighter during the afternoon. Feeling very warm in the sunshine. Maximum temperature 24 °C.
Johnstown Temperature Statistics
July Temperature
Hawarden (18km)
Lowest 10 July, 2026
0.3 °CAverage July
19.1 °CHighest 10 July, 2026
31.9 °C
Climate (2021–2026)
Hawarden (18km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
11.3 °CAverage High 2021–2026
14.8 °C