Brynsiencyn Weather Forecast
- 9
- 12
Partly cloudy
- 9
- 14
Partly cloudy
- 9
- 13
Cloudy
- 8
- 11
Light rain
- 9
- 12
Cloudy
- 8
- 11
Heavy rain shower
- 10
- 12
Light rain
Today 18 Oct Wales
A chilly morning for many, with some frost and isolated valley fog in prone spots. This will lead to a bright and sunny day with patchy afternoon cloud. The odd light shower is possible in the east later. Feeling fresh. Maximum temperature 13 °C.
Tonight 18 Oct Wales
Dry with some clear spells this evening, and briefly chilly. However, cloud thickening from the east overnight with outbreaks of rain arriving, some perhaps heavy. Temperatures rising a little later. Minimum temperature 4 °C.
Brynsiencyn Temperature Statistics
October Temperature
Valley (19 km)
Lowest 17 October, 2026
5.2 °CAverage October
13.6 °CHighest 5 October, 2026
17.6 °C
Climate (2021–2026)
Valley (19 km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14 °C