Portland Weather Forecast

    • 8
    • 15

    Shower or two

    • 9
    • 17

    Partly cloudy

    • 9
    • 25

    Sunny

    • 17
    • 25

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 9
    • 18

    Shower or two

    • 9
    • 17

    Partly cloudy

Today 1 Dec South West

Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southwesterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system over South Australia will move over Victoria on Tuesday before moving to the east on Wednesday to be in the Tasman Sea. A northwesterly flow will strengthen over the state on Wednesday. A cold front which will cross Victoria later on Thursday, followed by a trough and low pressure system on Friday.
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  • Temperature Forecast Bureau of Meteorology

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December Temperature

Cape Nelson Lighthouse (10km)

  • Lowest

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  • Average December

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Climate (2020–Present)

Cape Nelson Lighthouse (10km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.5 °C
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