Weymouth Harbour Weather Forecast

    • 16
    • 23

    Sunny day

    • 16
    • 24

    Sunny day

    • 13
    • 23

    Partly cloudy

    • 13
    • 22

    Sunny day

    • 15
    • 23

    Partly cloudy

    • 17
    • 24

    Partly cloudy

Today 28 Jul South West England

A bright start, particularly in the east, with a cloudier start in the west. However, this cloud will lift and break, allowing sunny spells to develop here too. Maximum temperature 25 °C.

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Weymouth Harbour Temperature Statistics

July Temperature

Isle Of Portland (9km)

  • Lowest 3 July, 2026

    14.2 °C

  • Average July

    19.5 °C

  • Highest 12 July, 2026

    26.8 °C

Climate (2021–2026)

Isle Of Portland (9km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    14.3 °C
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