Sullivan Bay Weather Forecast

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Today 23 Jul Mornington Peninsula

Partly cloudy. Very high chance of showers, with possible small hail during the morning and afternoon. Winds westerly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Westerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy. 70% chance of showers, with possible small hail in the south during the morning and afternoon.
Weather Situation
A cold west to southwesterly airstream is following a cold front that passed over yesterday. A high pressure system will move near the Bight on Friday and continue to direct a west to southwesterly airstream over Victoria into Saturday. The high is expected to approach northwestern Victoria on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sullivan Bay Temperature Statistics View More

July Temperature

Cerberus (36km)

  • Lowest 19 July, 2026

    1.3 °C

  • Average July

    10.1 °C

  • Highest 1 July, 2026

    17.9 °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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