Weymouth Harbour Weather Forecast
- 6
- 12
Cloudy
- 9
- 11
Cloudy
- 8
- 12
Partly cloudy
- 7
- 11
Overcast
- 5
- 9
Partly cloudy
- 6
- 10
Sunny day
Today 9 Mar South West England
A cloudy and grey start with some showery outbreaks of rain during the morning. Skies will brighten a little across eastern counties later on with some hazy spells of sunshine. Maximum temperature 15 °C.
Weymouth Harbour Temperature Statistics
March Temperature
Isle Of Portland (9km)
Lowest 7 March, 2026
7.2 °CAverage March
9.2 °CHighest 3 March, 2026
12.3 °C
Climate (2021–Present)
Isle Of Portland (9km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
14.1 °C