Tyn-y-cwm Weather Forecast
- 5
- 8
Light rain
- 6
- 9
Heavy rain
- 7
- 9
Heavy rain
- 8
- 14
Light rain
- 7
- 14
Cloudy
- 7
- 13
Cloudy
Today 18 May Wales
A day of sunny spells and scattered showers, with some heavier showers possible. Cloud building later with some wet and windy weather arriving by evening. Maximum temperature 16 °C.
Tyn-y-cwm Temperature Statistics
May Temperature
Trawsgoed (20km)
Lowest 12 May, 2026
-0.3 °CAverage May
10.2 °CHighest 4 May, 2026
16.9 °C
Climate (2021–Present)
Trawsgoed (20km)
Average Low 2021–2026
7 °CAverage 2021–2026
11 °CAverage High 2021–2026
14.5 °C