Harman UK

Plymouth Weather Forecast

South West

☁️
16°C
Cloudy · wind 8 m/s

The week ahead

DayWeatherHigh / LowRain
Today 🌦️ Light rain 18° / 16°C 16.2 mm
Sun 20 Sep ⛅ Partly cloudy 19° / 13°C 1.3 mm
Mon 21 Sep ⛅ Partly cloudy 19° / 13°C -
Tue 22 Sep ☁️ Cloudy 19° / 13°C 0.2 mm
Wed 23 Sep ☁️ Cloudy 19° / 12°C -
Thu 24 Sep ⛅ Partly cloudy 18° / 11°C 1.1 mm
Fri 25 Sep ☁️ Cloudy 18° / 15°C 0.4 mm

Gardening in Plymouth

Use this forecast to time jobs in the garden. Sow and plant out tender crops only once frost risk has passed, water in the cool of the morning or evening, and take shelter from strong winds into account. See our frost dates by region, month-by-month calendar and growing guides to plan the season.

Weather data from MET Norway (Yr), licensed CC BY 4.0. Forecasts are updated regularly; always check an official source before acting on frost or storm warnings. Page updated 19 Sep 2026.