Onion Bay Weather Forecast

    • 8
    • 15

    Cloudy

    • 8
    • 20

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 18

    Cloudy

    • 11
    • 20

    Cloudy

    • 12
    • 21

    Shower

Today 8 Nov South West

Cloudy. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 15 to 25 km/h during the morning and early afternoon. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching around 17.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southerly 15 to 20 knots turning east to southeasterly 10 to 15 knots in the late morning and early afternoon.
Seas
1 to 2 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Bay Temperature Statistics View More

November Temperature

Cape Otway (29 km)

  • Lowest 7 November, 2026

    8.3 °C

  • Average November

    13.3 °C

  • Highest 6 November, 2026

    17.3 °C

Climate (2021–2026)

Cape Otway (29 km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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