Petworth Weather Forecast
- 14
- 23
Cloudy
- 11
- 20
Light rain shower
- 10
- 19
Partly cloudy
- 14
- 18
Cloudy
- 12
- 21
Cloudy
- 14
- 20
Partly cloudy
Today 7 Sep London and South East England
A widely dry and bright start. Probably cloudier with an increased chance of showers from late-morning to late-afternoon but still very warm. Rain spreading eastwards overnight into Tuesday. Maximum temperature 25 °C.
Petworth Temperature Statistics
September Temperature
Shoreham (28km)
Lowest 1 September, 2026
10.1 °CAverage September
17.3 °CHighest 4 September, 2026
23 °C
Climate (2021–2026)
Shoreham (28km)
Average Low 2021–2026
8.2 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
15.3 °C