Sullivan Bay Weather Forecast

    • 10
    • 16

    Shower

    • 10
    • 15

    Shower

    • 9
    • 15

    Partly cloudy

    • 9
    • 14

    Cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 14

    Partly cloudy

    • 7
    • 15

    Partly cloudy

Today 13 Jul Mornington Peninsula

Partly cloudy. Very high chance of showers, most likely during this afternoon and evening. Winds northwesterly 25 to 40 km/h.

Port Phillip Local Waters

Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots in the south in the late morning.
Seas
1 to 1.5 metres.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A cool westerly airstream extends over Victoria with embedded cold fronts and troughs to cross southern Victoria at times until Tuesday. The westerly airstream weakens on Wednesday as a high pressure system over the Bight extends a ridge over Victoria, before the high centre moves over the state during Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sullivan Bay Temperature Statistics View More

July Temperature

Cerberus (36km)

  • Lowest 7 July, 2026

    1.5 °C

  • Average July

    9.4 °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