Sullivan Bay Weather Forecast

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    • 15

    Shower

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    • 12

    Shower

    • 7
    • 14

    Shower

    • 9
    • 15

    Shower

    • 8
    • 15

    Shower

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    • 15

    Shower

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    Shower

Today 22 Jul Mornington Peninsula

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Possible small hail at night. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h in the middle of the day.

Port Phillip Local Waters

Wind
North to northwesterly 15 to 20 knots turning westerly in the middle of the day.
Seas
Around 1 metre.
Weather
Partly cloudy. 90% chance of showers, with possible small hail at night.
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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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