Barrallier Island Weather Forecast

    • 8
    • 15

    Cloudy

    • 8
    • 16

    Partly cloudy

    • 7
    • 20

    Late showers. Windy

    • 10
    • 16

    Shower or two

    • 10
    • 16

    Showers

    • 8
    • 18

    Showers

    • 10
    • 16

    Showers

Today 30 Aug Mornington Peninsula

Cloudy. Slight chance of a shower, becoming less likely this afternoon. Light winds becoming westerly 15 to 20 km/h in the morning then tending southwesterly in the early afternoon.

Western Port Local Waters

Wind
West to northwesterly about 10 knots increasing to 10 to 15 knots in the early morning then tending west to southwesterly in the morning.
Seas
Below 0.5 metres, increasing to below 1 metre west of Sandy Point.
Weather
Cloudy.
Weather Situation
A high pressure system in the Bight extends a ridge over Victoria during Sunday. The high moves across the State and into the Tasman Sea on Monday. A cold front approaches from the west and crosses Victoria later Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Barrallier Island Temperature Statistics View More

August Temperature

Cerberus (15km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    11.1 °C

  • Highest 24 August, 2026

    18 °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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