Portland Bay Weather Forecast

    • 13
    • 23

    Showers

    • 12
    • 19

    Partly cloudy

    • 12
    • 20

    Cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 26

    Mostly sunny

    • 16
    • 33

    Mostly sunny

    • 20
    • 31

    Showers increasing

Today 11 Feb South West

Partly cloudy. High chance of showers, most likely during this afternoon and early evening. Winds north to northwesterly 15 to 20 km/h shifting southwesterly 25 to 35 km/h in the late morning and early afternoon. Daytime maximum temperatures 23 to 29.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
North to northwesterly 10 to 15 knots turning west to southwesterly 15 to 25 knots during the morning. Winds reaching up to 30 knots in the far east in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres in the west.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure ridge lies south of Victoria as a cold front moves across the the Southern Ocean. The front will reach western Bass Strait early this morning then cross to far eastern waters in the evening. A stronger ridge of high pressure of will follow later in the week.
Graph Plots Open in Graphs

  • 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 °C

  • Highest 3 February, 2026

    27.8 °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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