Portland Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 13
    • 20

    Possible shower

    • 10
    • 17

    Showers. Becoming windy

    • 10
    • 15

    Shower or two

    • 9
    • 17

    Shower or two

    • 9
    • 17

    Shower or two

Today 23 Nov South West

Partly cloudy. The chance of fog early this morning, mainly in the north. Medium chance of showers near the Otways, most likely during this afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming southeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to southeasterly about 10 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the east in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
South to southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system to the south of the state is directing easterlies along coastal waters. Flow tends northerly late Monday ahead of a trough that is forecast to move over waters on Tuesday, with a broad westerly flow persisting on Wednesday.
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

    13.1 °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

    17.6 °C
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