Onion Bay Weather Forecast

    • 8
    • 14

    Cloudy

    • 9
    • 17

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 15
    • 24

    Shower

Today 14 Oct South West

Partly cloudy. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds southeasterly 15 to 25 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
South to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred to the southwest of Victoria will drift slowly eastwards tonight and Thursday, before becoming established over the southern Tasman Sea, remaining near stationary through the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Bay Temperature Statistics View More

October Temperature

Cape Otway (29 km)

  • Lowest 5 October, 2026

    7.9 °C

  • Average October

    13.8 °C

  • Highest 9 October, 2026

    26.1 °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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