Hilsea Weather Forecast

    • 9
    • 15

    Cloudy

    • 12
    • 13

    Light rain

    • 12
    • 15

    Light rain

    • 11
    • 17

    Cloudy

    • 14
    • 19

    Partly cloudy

    • 14
    • 20

    Sunny day

Today 17 May London and South East England

Starting with showers or longer spells of rain, possibly heavy at times, most likely across eastern areas. Drier and brighter conditions then spread follow, along with scattered showers. Maximum temperature 16 °C.

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Hilsea Temperature Statistics

May Temperature

Thorney Island (10km)

  • Lowest 12 May, 2026

    2 °C

  • Average May

    11.5 °C

  • Highest 9 May, 2026

    21.2 °C

Climate (2021–Present)

Thorney Island (10km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.1 °C

  • Average High 2021–2026

    15.3 °C
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