Portland Bay Weather Forecast

    • 13
    • 20

    Windy. Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 14
    • 27

    Possible shower or storm

    • 16
    • 27

    Shower or two

    • 17
    • 28

    Shower or two

    • 18
    • 24

    Showers easing

    • 15
    • 22

    Shower or two

Today 25 Feb South West

Mostly clear. Winds southeasterly 25 to 40 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots inshore during the afternoon and evening.
Seas
1.5 metres, increasing to 1.5 to 2 metres inshore.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system southwest of Victoria extends a ridge over Bass Strait. The high will move east over the southern Tasman Sea on Thursday and persist through to Saturday as a trough deepens over western Victoria and moves west to SA. Northerly flow over Victoria continues on Sunday ahead of a change early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

February Temperature

Portland Airport (25km)

  • Lowest 6 February, 2026

    5.8 °C

  • Average February

    16.7 °C

  • Highest 16 February, 2026

    36.2 °C

Climate (2021–Present)

Portland Airport (25km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.1 °C
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