River Blackwater - Osea Island Weather Forecast

    • 13
    • 22

    Cloudy

    • 15
    • 26

    Sunny day

    • 14
    • 28

    Sunny day

    • 15
    • 27

    Sunny day

    • 15
    • 29

    Sunny day

    • 13
    • 26

    Sunny day

    • 13
    • 21

    Sunny day

Today 21 May East of England

Cloudy during the morning with outbreaks of rain. Sunny spells developing in the afternoon as cloud breaks up. Feeling warm in the afternoon sunshine. Winds mostly light. Maximum temperature 24 °C.

Tonight 21 May East of England

Dry overnight with some cloud around to start the evening, but long clear spells soon developing through the night. Mild with light winds. Minimum temperature 14 °C.

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River Blackwater - Osea Island Temperature Statistics

May Temperature

Shoeburyness (19km)

  • Lowest 11 May, 2026

    0.7 °C

  • Average May

    11.4 °C

  • Highest 1 May, 2026

    21 °C

Climate (2021–Present)

Shoeburyness (19km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    15.1 °C
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