East Harnham Weather Forecast

    • 13
    • 21

    Light rain shower

    • 11
    • 20

    Cloudy

    • 10
    • 21

    Partly cloudy

    • 12
    • 23

    Sunny day

    • 15
    • 23

    Partly cloudy

    • 16
    • 24

    Cloudy

    • 15
    • 22

    Cloudy

Today 20 Aug South West England

Sunshine and showers on Thursday. Showers turning thundery at times as they move their way eastwards. Some hail possible too. Slightly cooler than Wednesday and rather breezy, but warm in any sunny spells. Maximum temperature 21 °C.

Tonight 20 Aug South West England

Showers reducing in number during the evening but some continuing overnight, chiefly around western coasts where they could still be heavy and thundery. Clear spells elsewhere and winds falling lighter. Minimum temperature 10 °C.

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East Harnham Temperature Statistics

August Temperature

Boscombe Down (11km)

  • Lowest 7 August, 2026

    8.6 °C

  • Average August

    20.3 °C

  • Highest 13 August, 2026

    34.8 °C

Climate (2021–2026)

Boscombe Down (11km)

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  • Average Low 2021–2026

    7.4 °C

  • Average 2021–2026

    11.4 °C

  • Average High 2021–2026

    15.3 °C
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