Port Phillip Offshore Weather Forecast

    • 15
    • 16

    Shower

    • 13
    • 13

    Rain

    • 12
    • 13

    Partly cloudy

    • 11
    • 14

    Partly cloudy

    • 13
    • 18

    Partly cloudy

    • 16
    • 17

    Shower

    • 15
    • 17

    Shower

Today 25 Sep Central

Cloudy. High chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly in the early afternoon then tending southeast to southwesterly in the evening. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching the low to mid 20s.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northerly 10 to 15 knots shifting southwesterly in the late morning and early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the west.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm inshore in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Phillip Offshore Temperature Statistics View More

September Temperature

Avalon Airport (42km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    12.6 °C

  • Highest 20 September, 2026

    30.4 °C

Climate (2021–2026)

Avalon Airport (42km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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