Portland Weather Forecast

    • 4
    • 10

    Cloudy

    • 7
    • 11

    Light rain

    • 10
    • 11

    Overcast

    • 9
    • 11

    Partly cloudy

    • 7
    • 14

    Sunny day

    • 6
    • 15

    Sunny day

Today 14 Mar South West England

A frosty start for some on Saturday, then bright spells and well scattered showers. Changeable on Sunday and Monday with occasional rain. Gradually turning somewhat milder though breezy at times.

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Portland Temperature Statistics

March Temperature

Isle Of Portland (5km)

  • Lowest 7 March, 2026

    7.2 °C

  • Average March

    9.4 °C

  • Highest 3 March, 2026

    12.3 °C

Climate (2021–Present)

Isle Of Portland (5km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    12.2 °C

  • Average High 2021–2026

    14.1 °C
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