St Mary's Island Weather Forecast

    • 18
    • 23

    Cloudy

    • 18
    • 22

    Light rain

    • 17
    • 23

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 14
    • 18

    Partly cloudy

Today 12 Sep London and South East England

Largely sunny, dry and warm this morning, just a small chance of an isolated light shower or two. Turning cloudier and somewhat breezier during the afternoon, but likely staying dry. Feeling humid. Maximum temperature 25 °C.

Tonight 12 Sep London and South East England

Likely fine and dry this evening, but turning increasingly cloudy. Rain edging southwards overnight, reaching most places by morning with some heavier bursts possible. Feeling warm and muggy. Light winds. Minimum temperature 17 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

St Mary's Island Temperature Statistics

September Temperature

Shoeburyness (25km)

  • Lowest 9 September, 2026

    11.7 °C

  • Average September

    18.1 °C

  • Highest 3 September, 2026

    25.9 °C

Climate (2021–2026)

Shoeburyness (25km)

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

  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    15.4 °C
Get WillyWeather+ to remove ads