River Hamble - Mercury Yacht Harbour Weather Forecast

    • 16
    • 23

    Cloudy

    • 13
    • 21

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 16
    • 21

    Cloudy

Today 19 Aug London and South East England

A cloudy start with showers clearing to leave a mostly dry morning. Showers develop through the afternoon, potentially turning heavy with risk of hail and thunder. Light winds freshening later. Maximum temperature 24 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

River Hamble - Mercury Yacht Harbour Temperature Statistics

August Temperature

Thorney Island (27km)

  • Lowest 8 August, 2026

    10.6 °C

  • Average August

    21.1 °C

  • Highest 13 August, 2026

    32 °C

Climate (2021–2026)

Thorney Island (27km)

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

  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    12.3 °C

  • Average High 2021–2026

    15.6 °C
Get WillyWeather+ to remove ads