Sullivan Bay Weather Forecast

    • 7
    • 17

    Partly cloudy

    • 13
    • 18

    Shower

    • 13
    • 19

    Shower

    • 14
    • 18

    Shower

    • 12
    • 17

    Shower

    • 10
    • 16

    Shower

    • 10
    • 16

    Shower

Today 15 Jun Mornington Peninsula

Partly cloudy. Slight chance of a shower this evening. Winds northeasterly 15 to 20 km/h turning northerly 20 to 30 km/h in the morning.

Port Phillip Local Waters

Wind
Northerly about 10 knots increasing to 15 to 20 knots in the morning.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
Weather
Partly cloudy.
Weather Situation
A high pressure system is currently over the Tasman Sea, continuing to extend a weak ridge over much of Victoria. A low pressure system will begin to develop in the Bight, extending a warm front into Bass Strait on Tuesday which will drift southwards on Wednesday. The low pressure system will continue to develop, drawing a cold front across the State on Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Sullivan Bay Temperature Statistics View More

June Temperature

Cerberus (36km)

  • Lowest 9 June, 2026

    2.7 °C

  • Average June

    12.5 °C

  • Highest 12 June, 2026

    19.7 °C

Climate (2021–Present)

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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