Sullivan Bay Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 17

    Shower

    • 9
    • 14

    Shower

    • 9
    • 15

    Cloudy

    • 8
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 10 Oct Mornington Peninsula

Partly cloudy. Slight chance of a shower later this evening. Winds west to northwesterly 15 to 25 km/h becoming light in the late evening.

Port Phillip Local Waters

Wind
West to northwesterly 10 to 15 knots decreasing to below 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure drifts over Victoria during today and Sunday before a 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

    13.2 °C

  • Highest 8 October, 2026

    23.6 °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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