Portishead Weather Forecast
- 13
- 18
Light rain
- 11
- 16
Light rain shower
- 11
- 16
Light rain shower
- 11
- 16
Light rain shower
- 13
- 16
Light rain
- 13
- 18
Cloudy
Today 7 Jun South West England
A mostly dry day, with spells of sunshine. An increasing risk of showery outbreaks of rain developing late afternoon, turning heavy over the hills by the evening. Breezy. Maximum temperature 19 °C.
Portishead Temperature Statistics
June Temperature
St-athan (47km)
Lowest 5 June, 2026
11.3 °CAverage June
14 °CHighest 3 June, 2026
18 °C
Climate (2021–Present)
St-athan (47km)
Average Low 2021–2026
9 °CAverage 2021–2026
11.8 °CAverage High 2021–2026
14.7 °C