St Mary's Island Weather Forecast

    • 16
    • 26

    Cloudy

    • 16
    • 23

    Cloudy

    • 14
    • 21

    Cloudy

    • 14
    • 20

    Cloudy

    • 13
    • 19

    Light rain shower

    • 12
    • 18

    Heavy rain shower

Today 29 May London and South East England

Some early sunshine likely, although cloud increasing from the west brings a risk of showers, perhaps thundery. A slightly cooler day for many areas, but still generally very warm. Maximum temperature 28 °C.

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St Mary's Island Temperature Statistics

May Temperature

Shoeburyness (25km)

  • Lowest 11 May, 2026

    0.7 °C

  • Average May

    13.3 °C

  • Highest 23 May, 2026

    27.9 °C

Climate (2021–Present)

Shoeburyness (25km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    15.2 °C
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