Barrallier Island Weather Forecast

    • 12
    • 23

    Shower or two

    • 14
    • 21

    Showers easing

    • 10
    • 20

    Cloudy

    • 10
    • 27

    Showers increasing

    • 13
    • 21

    Showers

    • 9
    • 16

    Showers

    • 9
    • 17

    Shower or two

Today 6 Apr Mornington Peninsula

Partly cloudy. High chance of showers. Winds northeasterly 15 to 20 km/h increasing to 30 km/h before turning north to northwesterly 15 to 25 km/h during the afternoon and evening.

Western Port Local Waters

Wind
Northeasterly about 10 knots tending northerly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A high pressure system moving into the Tasman Sea directs a northeasterly flow over Victorian waters. A weak cold front is expected to cross Bass Strait from later tonight into Tuesday, ahead of the next high pressure system in the eastern Bight. This weak high pressure system crosses Victoria on Wednesday. North to northwesterly winds strengthen again Thursday ahead of a stronger cold front approaching from the Bight.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Barrallier Island Temperature Statistics View More

April Temperature

Cerberus (15km)

  • Lowest 2 April, 2026

    9.8 °C

  • Average April

    15.8 °C

  • Highest 1 April, 2026

    28.3 °C

Climate (2021–Present)

Cerberus (15km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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