Sullivan Bay Weather Forecast

    • 10
    • 14

    Shower

    • 9
    • 15

    Cloudy

    • 9
    • 15

    Shower

    • 9
    • 14

    Shower

    • 8
    • 13

    Shower

    • 8
    • 13

    Shower

    • 6
    • 14

    Cloudy

Today 25 Jul Mornington Peninsula

Cloudy. Very high chance of showers, becoming less likely this afternoon. Winds westerly 20 to 30 km/h.

Port Phillip Local Waters

Wind
Westerly 10 to 15 knots.
Seas
Around 1 metre.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A high pressure ridge develops over the north of the state today and will extend across remaining parts during Sunday. The high pressure system will drift into the Tasman Sea on Monday. A cold front will then enter from the west, crossing Victoria on Tuesday with a southwesterly airstream following in its wake.
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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 °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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