Sullivan Bay Weather Forecast

    • 12
    • 23

    Cloudy

    • 13
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 17

    Shower

    • 8
    • 15

    Shower

    • 9
    • 15

    Cloudy

    • 9
    • 18

    Partly cloudy

Today 9 Oct Mornington Peninsula

Cloudy. Slight chance of a shower. Winds northerly 20 to 30 km/h.

Port Phillip Local Waters

Wind
Northerly 10 to 15 knots.
Seas
Around 1 metre.
Weather
Cloudy.
Weather Situation
A cold front will move over western districts this evening, clearing the east of the State Saturday morning. A ridge of high pressure drifts over Victoria following this front before another cold front crosses on Monday leaving a cool southwesterly airstream in its wake, which is expected to persist until mid week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sullivan Bay Temperature Statistics View More

October Temperature

Cerberus (36 km)

  • Lowest 6 October, 2026

    7.2 °C

  • Average October

    12.8 °C

  • Highest 1 October, 2026

    20.9 °C

Climate (2021–2026)

Cerberus (36 km)

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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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