Portland Weather Forecast

    • 10
    • 26

    Mostly sunny

    • 11
    • 23

    Partly cloudy

    • 14
    • 20

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 14
    • 21

    Partly cloudy

Today 3 Feb South West

Mostly sunny. Winds north to northwesterly 20 to 30 km/h tending northwest to southwesterly 15 to 25 km/h in the late afternoon then tending southeast to southwesterly in the evening. Daytime maximum temperatures around 30.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Weather
Mostly sunny.
Weather Situation
A high pressure system in Bass Strait extends a ridge across the state, lingering as the high centre moves eastwards over the Tasman Sea. A trough is forecast to develop in the west by late Tuesday, expected to sweep across the state on Wednesday. Another high pressure ridge is expected to move in from the west late Wednesday, persisting on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

February Temperature

Cape Nelson Lighthouse (10km)

  • Lowest 2 February, 2026

    13.3 °C

  • Average February

    15.3 °C

  • Highest 1 February, 2026

    17.3 °C

Climate (2021–Present)

Cape Nelson Lighthouse (10km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
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