Portsea Pier Weather Forecast

    • 10
    • 16

    Cloudy

    • 10
    • 20

    Windy

    • 13
    • 21

    Windy

    • 11
    • 17

    Shower

    • 8
    • 15

    Cloudy

    • 9
    • 19

    Sunny

    • 11
    • 19

    Shower

Today 13 Sep Central

Cloudy. Medium chance of showers near the Otways, slight chance elsewhere. Winds west to northwesterly 15 to 20 km/h becoming light in the evening then becoming north to northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 14 and 18.

Port Phillip Local Waters

Wind
West to northwesterly 10 to 15 knots becoming variable below 10 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Cloudy.
Weather Situation
A large high pressure system near South Australia extends a ridge over Victoria. The high will move slowly eastward across NSW today, then out into the Tasman Sea on Sunday, turning winds north to northwesterly over Bass Strait. Winds strengthening on Monday as a cold front approaches, then turning westerly on Tuesday as the front crosses Bass Strait.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portsea Pier Temperature Statistics View More

September Temperature

Avalon Airport (38km)

  • Lowest 6 September, 2025

    -1.4 °C

  • Average September

    11.7 °C

  • Highest 6 September, 2025

    23.4 °C

Climate (2020–Present)

Avalon Airport (38km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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