St Helens Weather Forecast
- 11
- 18
Cloudy
- 6
- 15
Cloudy
- 8
- 14
Cloudy
- 9
- 15
Cloudy
- 8
- 14
Partly cloudy
- 7
- 12
Light rain shower
- 8
- 13
Light rain shower
Today 9 May London and South East England
Mostly fine, with variable amounts of cloud and some sunny spells. Easterly winds will gradually strengthen through the day, leading to a cooler feel, especially along English Channel coasts. Maximum temperature 21 °C.
St Helens Temperature Statistics
May Temperature
St Catherines Pt. (18km)
Lowest 7 May, 2026
8.6 °CAverage May
12.5 °CHighest 5 May, 2026
16.3 °C
Climate (2021–Present)
St Catherines Pt. (18km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
14.2 °C