Halnaker Weather Forecast

    • 18
    • 24

    Cloudy

    • 15
    • 23

    Thunder shower

    • 16
    • 21

    Light rain shower

    • 17
    • 20

    Heavy rain

    • 15
    • 21

    Light rain shower

    • 13
    • 21

    Partly cloudy

Today 26 Aug London and South East England

Cloudy start to Wednesday with thundery showers. Cloud lifts into the afternoon, bringing some brighter and even sunny spells. Any daytime showers will fade into the evening. Feeling warm. Maximum temperature 27 °C.

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Halnaker Temperature Statistics

August Temperature

Thorney Island (16km)

  • Lowest 8 August, 2026

    10.6 °C

  • Average August

    20.2 °C

  • Highest 13 August, 2026

    32 °C

Climate (2021–2026)

Thorney Island (16km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    15.6 °C
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