Sullivan Bay Weather Forecast

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    Shower

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    Shower

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    Shower

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    • 15

    Shower

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    • 16

    Partly cloudy

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    Shower

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    Shower

Today 23 Jul Mornington Peninsula

Cloudy. High chance of showers. Winds westerly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Westerly 15 to 20 knots, reaching up to 25 knots in the south.
Seas
1 to 1.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A west to southwesterly airstream over Victoria will continue throughout Friday and Saturday as a high pressure system remains over the Bight. The high is expected to move over eastern South Australia on Sunday and extend a ridge southeastwards over Victoria. On Monday the high is forecast to move over the Tasman Sea as a cold front approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

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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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