Barrallier Island Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 6
    • 22

    Sunny

    • 9
    • 25

    Mostly sunny

    • 12
    • 19

    Shower or two

    • 9
    • 19

    Mostly sunny

    • 10
    • 21

    Showers

Today 6 Oct Mornington Peninsula

Partly cloudy. Winds southwesterly 25 to 40 km/h turning southerly 15 to 25 km/h in the late evening.

Western Port Local Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots west of Sandy Point in the late afternoon. Winds tending southerly 15 to 20 knots in the late evening.
Seas
Below 1 metre, increasing to 2 to 2.5 metres west of Sandy Point.
Weather
Partly cloudy.
Weather Situation
A high pressure system deepens over the Bight tonight following a cold front that crossed Bass Strait today. The high moves southeastward, drifting over the southern Tasman Sea by Thursday where it will continue to extend a weak ridge over Victoria. A cold front moving through the Bight will reach western Victoria later Friday, crossing the State on the Saturday.
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  • Temperature Forecast Bureau of Meteorology

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Barrallier Island Temperature Statistics View More

October Temperature

Cerberus (15 km)

  • Lowest 4 October, 2026

    8.4 °C

  • Average October

    12.8 °C

  • Highest 1 October, 2026

    20.9 °C

Climate (2021–2026)

Cerberus (15 km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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