Deganwy Weather Forecast
- 17
- 20
Cloudy
- 19
- 27
Thunder shower
- 17
- 24
Sunny day
- 18
- 22
Sunny day
- 18
- 27
Partly cloudy
- 17
- 22
Partly cloudy
- 16
- 21
Partly cloudy
Today 21 Jun Wales
A largely dry and bright day with plenty of sunny spells. A small chance of a few light showers later in the afternoon. Feeling hot and increasingly humid. Maximum temperature 26 °C.
Deganwy Temperature Statistics
June Temperature
Rhyl (22km)
Lowest 9 June, 2026
8.1 °CAverage June
14.8 °CHighest 18 June, 2026
22.6 °C
Climate (2021–2026)
Rhyl (22km)
Average Low 2021–2026
8 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
14.1 °C