Sullivan Bay Weather Forecast

    • 9
    • 15

    Cloudy

    • 9
    • 14

    Cloudy

    • 9
    • 20

    Shower

    • 10
    • 16

    Shower

    • 10
    • 16

    Shower

    • 10
    • 18

    Shower

    • 11
    • 16

    Shower

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.

Port Phillip Local Waters

Wind
Westerly about 10 knots becoming south to southwesterly in the middle of the day.
Seas
Below 1 metre.
Weather
Partly 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

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Sullivan Bay Temperature Statistics View More

August Temperature

Cerberus (36km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    11.1 °C

  • Highest 24 August, 2026

    18 °C

Climate (2021–2026)

Cerberus (36km)

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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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