Harnham Hill Weather Forecast

    • 12
    • 20

    Cloudy

    • 13
    • 21

    Partly cloudy

    • 16
    • 24

    Sunny day

    • 14
    • 20

    Cloudy

    • 11
    • 18

    Light rain shower

    • 11
    • 18

    Partly cloudy

    • 12
    • 18

    Cloudy

Today 4 Sep South West England

A mostly cloudy and damp morning with some mostly light rain. Brightening up from the northwest through the afternoon to leave a fine evening. Breezy, and turning fresher than recently. Maximum temperature 22 °C.

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Harnham Hill Temperature Statistics

September Temperature

Boscombe Down (12km)

  • Lowest 1 September, 2026

    9.3 °C

  • Average September

    16.7 °C

  • Highest 1 September, 2026

    21.3 °C

Climate (2021–2026)

Boscombe Down (12km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    11.4 °C

  • Average High 2021–2026

    15.4 °C
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