Sullivan Bay Weather Forecast

    • 14
    • 19

    Rain

    • 12
    • 17

    Rain

    • 9
    • 16

    Shower

    • 9
    • 16

    Shower

    • 10
    • 18

    Shower

    • 11
    • 18

    Cloudy

    • 10
    • 20

    Partly cloudy

Today 24 Oct Mornington Peninsula

Cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon and evening. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then tending easterly in the evening.

Port Phillip Local Waters

Wind
Southerly about 10 knots becoming east to southeasterly in the late afternoon.
Seas
Below 1 metre.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
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Sullivan Bay Temperature Statistics View More

October Temperature

Cerberus (36 km)

  • Lowest 15 October, 2026

    3.3 °C

  • Average October

    15.3 °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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