Chichester Harbour Entrance Weather Forecast

    • 7
    • 17

    Sunny day

    • 7
    • 16

    Sunny day

    • 8
    • 15

    Cloudy

    • 8
    • 14

    Cloudy

    • 8
    • 15

    Sunny day

    • 9
    • 15

    Sunny day

Today 23 Apr London and South East England

Any isolated mist and fog patches will soon clear to give another fine and dry day with long sunny spells. Mild for most, but cooler towards the east coast. Maximum temperature 20 °C.

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Chichester Harbour Entrance Temperature Statistics

April Temperature

Thorney Island (3km)

  • Lowest 6 April, 2026

    1.2 °C

  • Average April

    10.7 °C

  • Highest 8 April, 2026

    19.2 °C

Climate (2021–Present)

Thorney Island (3km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.1 °C

  • Average High 2021–2026

    15.2 °C
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