Barrallier Island Weather Forecast

    • 7
    • 17

    Mostly sunny

    • 8
    • 19

    Partly cloudy

    • 8
    • 20

    Mostly sunny

    • 8
    • 21

    Mostly sunny

    • 9
    • 22

    Mostly sunny

    • 11
    • 22

    Shower or two

    • 11
    • 19

    Showers

Today 11 May Mornington Peninsula

Mostly sunny. Light winds.

Western Port Local Waters

Wind
North to northeasterly below 10 knots becoming south to southeasterly in the early afternoon then becoming easterly in the late evening.
Seas
Below 0.5 metres.
Weather
The chance of fog in the late morning with reduced visibility. Mostly sunny afternoon.
Weather Situation
A large high pressure system south of the Bight will slowly drift eastwards, moving south of Victoria early in the week and into the Tasman Sea by midweek.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Barrallier Island Temperature Statistics View More

May Temperature

Cerberus (15km)

  • Lowest 7 May, 2026

    6.1 °C
  • Average May

    14.6 °C
  • Highest 1 May, 2026

    27.8 °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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