Sullivan Bay Weather Forecast

    • 10
    • 17

    Shower

    • 12
    • 18

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 15
    • 22

    Storm

    • 12
    • 18

    Shower

    • 11
    • 20

    Shower

    • 14
    • 20

    Shower

Today 28 Oct Mornington Peninsula

Cloudy. Medium chance of showers during this afternoon and evening. Winds west to northwesterly 20 to 30 km/h tending west to southwesterly 25 to 35 km/h in the late morning and early afternoon.

Port Phillip Local Waters

Wind
Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots in the south during the afternoon and evening. Winds tending southwesterly in the evening then tending westerly in the late evening.
Seas
Below 1 metre.
Weather
Cloudy.
Weather Situation
A cool west to southwesterly airstream persists over the state as a ridge of high pressure extends from south of the Bight over northwestern Victoria. A cold front is expected to clip southern Victoria today before the high pressure system crosses southern Victoria on Thursday. A trough developing over South Australia late in the week is expected to move across Victoria on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sullivan Bay Temperature Statistics View More

October Temperature

Cerberus (36 km)

  • Lowest 15 October, 2026

    3.3 °C

  • Average October

    15.3 °C

  • Highest 22 October, 2026

    30.6 °C

Climate (2021–2026)

Cerberus (36 km)

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  • Average Low 2021–2026

    10.3 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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