Sullivan Bay Weather Forecast

    • 10
    • 15

    Shower

    • 7
    • 13

    Windy

    • 8
    • 13

    Shower

    • 7
    • 13

    Shower

    • 6
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 8
    • 13

    Shower

Today 28 Jul Mornington Peninsula

Partly cloudy. Medium chance of showers. Winds northwesterly 25 to 40 km/h.

Port Phillip Local Waters

Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots in the south.
Seas
1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A cold front over Victoria on Tuesday will bring a colder southwesterly airstream. A weakening low pressure system will move across Bass Strait early Wednesday in the wake of Tuesday's front then a high pressure ridge will move across from the west on Thursday and Friday. The ridge will move eastwards on Saturday.
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  • Temperature Forecast Bureau of Meteorology

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Sullivan Bay Temperature Statistics View More

July Temperature

Cerberus (36km)

  • Lowest 19 July, 2026

    1.3 °C

  • Average July

    10.3 °C

  • Highest 1 July, 2026

    17.9 °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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