Mertyn Weather Forecast
- 13
- 20
Partly cloudy
- 16
- 22
Cloudy
- 16
- 21
Light rain shower
- 17
- 21
Light rain
- 16
- 20
Light rain shower
- 16
- 20
Light rain shower
Today 16 Jul Wales
Mainly dry and bright with plenty of warm sunshine in the afternoon. Cloud spills across the southwest later bringing a few spots of rain. Feeling warmer, especially in the sunshine. Maximum Temperature 23C.
Mertyn Temperature Statistics
July Temperature
Rhyl (16km)
Lowest 3 July, 2025
9.6 °CAverage July
17.4 °CHighest 12 July, 2025
30.2 °C
Climate (2020–Present)
Rhyl (16km)
Average Low 2020–2025
7.8 °CAverage 2020–2025
10.9 °CAverage High 2020–2025
13.9 °C