Portland Harbour Weather Forecast

    • 9
    • 10

    Heavy rain

    • 8
    • 11

    Light rain

    • 10
    • 12

    Cloudy

    • 9
    • 12

    Heavy rain

    • 9
    • 11

    Cloudy

Today 15 Dec South West England

Rain soon turning heavy and persistent for all with gales, especially around coasts and hills. Feeling cold in the east, but turning milder from the west. Becoming drier across Cornwall through late afternoon. Maximum Temperature 13C.

Tonight 15 Dec South West England

Wind and rain clearing through the evening with clearer, less windy conditions following. Scattered showers spreading east later, mainly affecting coastal areas, with a patchy frost. Minimum Temperature 2C.

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Portland Harbour Temperature Statistics

December Temperature

Isle Of Portland (3.7 miles)

  • Lowest 14 December, 2018

    4 °C
  • Average December

    10.1 °C
  • Highest 3 December, 2018

    13 °C

Climate (2011–Present)

Isle Of Portland (3.7 miles)

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  • Average Low 2011–Present

    10 °C
  • Average 2011–Present

    11.6 °C
  • Average High 2011–Present

    13.3 °C
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