Weymouth Harbour Weather Forecast

    • 9
    • 16

    Cloudy

    • 10
    • 15

    Cloudy

    • 9
    • 13

    Heavy rain shower

    • 9
    • 13

    Light rain shower

    • 7
    • 12

    Cloudy

    • 9
    • 12

    Cloudy

Today 21 Oct South West England

Sunny spells and scattered showers across the region today, with some heavy downpours at times. Winds will strengthen through the day, with a keen westerly wind. Maximum Temperature 17C.

Tonight 21 Oct South West England

Showers will gradually ease this evening and skies will clear. Winds will fall light overnight, allowing a few mist and fog patches to develop. Minimum Temperature 4C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Weymouth Harbour Temperature Statistics

October Temperature

Isle Of Portland (9km)

  • Lowest 9 October, 2025

    10.6 °C

  • Average October

    14.1 °C

  • Highest 1 October, 2025

    17.9 °C

Climate (2020–Present)

Isle Of Portland (9km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    10.3 °C

  • Average 2020–2025

    12.1 °C

  • Average High 2020–2025

    14 °C
Get WillyWeather+ to remove ads