Barrallier Island Weather Forecast

    • 9
    • 16

    Mostly sunny

    • 6
    • 18

    Partly cloudy

    • 9
    • 17

    Shower or two

    • 8
    • 17

    Cloud clearing

    • 7
    • 23

    Sunny

    • 10
    • 25

    Mostly sunny

    • 12
    • 20

    Showers

Today 4 Oct Mornington Peninsula

Mostly sunny. Winds southwesterly 15 to 20 km/h becoming light in the late evening.

Western Port Local Waters

Wind
Southwesterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A low pressure system is in eastern Bass Strait and is forecast to weaken as it moves further away to the east. A weak high pressure system in the Bight will extend a ridge over the State during Sunday and Monday. A cold front is forecast to cross southern Victoria Tuesday morning, ahead of another high developing in the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Barrallier Island Temperature Statistics View More

October Temperature

Cerberus (15km)

  • Lowest 2 October, 2026

    11.6 °C

  • Average October

    14 °C

  • Highest 1 October, 2026

    20.9 °C

Climate (2021–2026)

Cerberus (15km)

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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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