Mutton Bird Island Weather Forecast

    • 17
    • 26

    Shower

    • 13
    • 20

    Cloudy

    • 12
    • 30

    Partly cloudy

    • 17
    • 28

    Shower

    • 14
    • 22

    Shower

    • 9
    • 15

    Shower

    • 7
    • 14

    Shower

Today 20 Oct South West

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds north to northwesterly 25 to 35 km/h becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots in the far east in the late morning. Winds shifting south to southwesterly in the early afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A high pressure system centred over the Tasman Sea will move slowly eastwards throughout this week. A weak trough will move over western Victoria during Tuesday and Wednesday, before a cold front approaches from the west on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mutton Bird Island Temperature Statistics View More

October Temperature

Cape Otway (45 km)

  • Lowest 5 October, 2026

    7.9 °C

  • Average October

    14.4 °C

  • Highest 9 October, 2026

    26.1 °C

Climate (2021–2026)

Cape Otway (45 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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