Longcross Weather Forecast
- 1
- 12
Cloudy
- 7
- 15
Cloudy
- 5
- 14
Overcast
- 3
- 9
Sunny day
- 4
- 9
Partly cloudy
- 4
- 10
Cloudy
- 4
- 11
Cloudy
Today 22 Mar London and South East England
Initial mist, fog or low cloud will gradually clear leaving a dry day with sunny then bright spells, as high cloud arrives. Temperatures generally close to or slightly above average. Maximum temperature 14 °C.
Longcross Temperature Statistics
March Temperature
Heathrow (14km)
Lowest 14 March, 2026
0.8 °CAverage March
9.1 °CHighest 18 March, 2026
18.9 °C
Climate (2021–2026)
Heathrow (14km)
Average Low 2021–2026
8.7 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.2 °C