Sullivan Bay Weather Forecast

    • 9
    • 15

    Shower

    • 10
    • 15

    Shower

    • 10
    • 14

    Shower

    • 8
    • 14

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 9
    • 17

    Sunny

    • 11
    • 17

    Shower

Today 13 Aug Mornington Peninsula

Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h becoming light in the early afternoon then becoming westerly 15 to 25 km/h in the evening.

Port Phillip Local Waters

Wind
Westerly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Partly cloudy.
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Sullivan Bay Temperature Statistics View More

August Temperature

Cerberus (36km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    10.5 °C

  • Highest 2 August, 2026

    17.4 °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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