Sullivan Bay Weather Forecast

    • 9
    • 13

    Rain

    • 8
    • 13

    Rain

    • 8
    • 14

    Shower

    • 9
    • 14

    Shower

    • 8
    • 15

    Shower

    • 9
    • 15

    Shower

    • 9
    • 14

    Shower

Today 9 Aug Mornington Peninsula

Cloudy. Very high chance of rain. Winds northeasterly 30 to 45 km/h.

Port Phillip Local Waters

Wind
Northeasterly 15 to 25 knots, reaching up to 30 knots at times during the day.
Seas
1 to 1.5 metres.
Weather
Cloudy. 90% chance of showers.
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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

    9.9 °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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