Sullivan Bay Weather Forecast

    • 13
    • 27

    Clear

    • 18
    • 26

    Shower

    • 13
    • 20

    Shower

    • 12
    • 17

    Rain

    • 10
    • 16

    Shower

    • 9
    • 16

    Shower

    • 9
    • 17

    Shower

Today 22 Oct Mornington Peninsula

Clear. Light winds becoming northeasterly 15 to 20 km/h in the late evening.

Port Phillip Local Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system centred over the Tasman Sea will drift slowly eastwards as a low pressure trough approaches from the west on Friday. This trough will linger over the State on Saturday and Sunday before a cold front crosses later Sunday into early Monday, clearing everything to the east.
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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

    15.2 °C

  • Highest 20 October, 2026

    28.6 °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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