Southbourne Weather Forecast

    • 14
    • 17

    Cloudy

    • 11
    • 18

    Light rain shower

    • 10
    • 15

    Light rain shower

    • 11
    • 15

    Light rain shower

    • 13
    • 16

    Heavy rain

    • 13
    • 18

    Cloudy

    • 13
    • 19

    Partly cloudy

Today 7 Jun London and South East England

Variable amounts of cloud but a generally dry, bright and rather warm day. Cloud increasing late afternoon perhaps bringing some light rain into the far west by early evening. Locally breezy during the afternoon, but lighter winds compared to Saturday. Maximum temperature 21 °C.

Tonight 7 Jun London and South East England

Turning cloudy across all parts through the evening with outbreaks of mainly light rain spreading east overnight. Chance of isolated heavier bursts of rain in the far west after dawn. Minimum temperature 12 °C.

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Southbourne Temperature Statistics

June Temperature

Thorney Island (3km)

  • Lowest 1 June, 2026

    11.5 °C

  • Average June

    14.9 °C

  • Highest 2 June, 2026

    18.8 °C

Climate (2021–Present)

Thorney Island (3km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.2 °C

  • Average High 2021–2026

    15.3 °C
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