Portland Weather Forecast

    • 10
    • 15

    Shower or two

    • 10
    • 18

    Showers increasing

    • 10
    • 16

    Shower or two

    • 9
    • 16

    Showers. Becoming windy

    • 9
    • 14

    Showers. Becoming windy

    • 9
    • 16

    Possible shower

    • 7
    • 21

    Mostly sunny

Today 27 Nov South West

Cloudy. High chance of showers near the Otways, medium chance elsewhere. Winds westerly 25 to 35 km/h becoming light in the late evening. Daytime maximum temperatures between 15 and 19.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Westerly 2.5 to 3 metres, tending southwesterly 3 metres during the afternoon.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A cold front moves over Bass Strait early today, as a weak ridge of high pressure moves in from the west. A low pressure trough is forecast to approach the west of Victoria on Friday, crossing during Saturday ahead of a high pressure ridge to extend over the state from the west later and extend over the state Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

November Temperature

Cape Nelson Lighthouse (10km)

  • Lowest 11 November, 2025

    7.5 °C

  • Average November

    13.4 °C

  • Highest 2 November, 2025

    27.1 °C

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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