Porton Down Weather Forecast
- 16
- 26
Cloudy
- 17
- 25
Thunder
- 14
- 22
Light rain shower
- 15
- 22
Light rain shower
- 15
- 21
Light rain shower
- 14
- 21
Light rain shower
Today 25 Aug South West England
A humid day, with a mixture of sunny spells and a scattering of showers. Some of these could be heavy and thundery in places. Feeling warm in the sunnier moments. Maximum temperature 24 °C.
Porton Down Temperature Statistics
August Temperature
Boscombe Down (4km)
Lowest 7 August, 2026
8.6 °CAverage August
19.5 °CHighest 13 August, 2026
34.8 °C
Climate (2021–2026)
Boscombe Down (4km)
Average Low 2021–2026
7.4 °CAverage 2021–2026
11.4 °CAverage High 2021–2026
15.3 °C