Sullivan Bay Weather Forecast

    • 10
    • 14

    Shower

    • 9
    • 15

    Shower

    • 9
    • 15

    Windy

    • 9
    • 15

    Shower

    • 7
    • 13

    Shower

    • 8
    • 13

    Shower

    • 7
    • 13

    Cloudy

Today 25 Jul Mornington Peninsula

Cloudy. Medium chance of showers. Winds westerly 15 to 25 km/h.

Port Phillip Local Waters

Wind
Westerly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A westerly airstream will weaken on Saturday as a ridge of high pressure begins to develop over the north, extending across remaining parts during Sunday. The high pressure system will drift into the Tasman Sea on Monday as a cold front approaches from the west. The front is expected to cross Victoria on Tuesday with a cool southwesterly airstream following into Wednesday.
Graph Plots Open in Graphs

  • 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 °C

  • Highest 1 July, 2026

    17.9 °C

Climate (2021–2026)

Cerberus (36km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
Get WillyWeather+ to remove ads