Sullivan Bay Weather Forecast

    • 7
    • 13

    Shower

    • 9
    • 14

    Shower

    • 7
    • 14

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 16

    Shower

    • 10
    • 14

    Shower

    • 7
    • 14

    Shower

Today 4 Aug Mornington Peninsula

Cloudy. Very high chance of showers, with possible small hail this morning. Winds northwesterly 25 to 35 km/h turning westerly 20 to 30 km/h in the middle of the day.

Port Phillip Local Waters

Wind
Northwesterly 15 to 20 knots tending westerly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
Weather
Cloudy. 95% chance of showers, with possible small hail this morning.
Weather Situation
A low near Tasmania will extend troughs over southern VIC today. A high pressure system to the north will extend a ridge over the west later today, moving slowly eastwards across the state through to the end of the week as the high moves out over the Tasman Sea on Saturday. A weak front clips the south on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sullivan Bay Temperature Statistics View More

August Temperature

Cerberus (36km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    9.6 °C

  • Highest 2 August, 2026

    17.4 °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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