Barrallier Island Weather Forecast

    • 12
    • 26

    Mostly sunny

    • 14
    • 28

    Partly cloudy

    • 14
    • 21

    Cloudy

    • 13
    • 21

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 14
    • 31

    Sunny

    • 18
    • 31

    Mostly sunny

Today 2 Jan Mornington Peninsula

Mostly sunny. Winds southeasterly 15 to 20 km/h becoming light in the morning then becoming east to southeasterly 15 to 25 km/h in the middle of the day.

Western Port Local Waters

Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots west of Sandy Point in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre west of Sandy Point.
Weather
Mostly sunny.
Weather Situation
A high pressure system sits south of SA, extending a ridge over most of Victoria while a trough lingers in the far north. This trough will extend southward across the west during today before slowly crossing the state over the weekend. A new ridge of high pressure will begin to develop from the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Barrallier Island Temperature Statistics View More

January Temperature

Cerberus (15km)

  • Lowest 1 January, 2026

    12.8 °C

  • Average January

    15.2 °C

  • Highest

    –

Climate (2021–Present)

Cerberus (15km)

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  • Average Low 2021–2025

    10.1 °C

  • Average 2021–2025

    14.5 °C

  • Average High 2021–2025

    19.5 °C
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