Sullivan Bay Weather Forecast

    • 9
    • 17

    Shower

    • 12
    • 17

    Rain

    • 10
    • 15

    Shower

    • 9
    • 15

    Shower

    • 8
    • 15

    Shower

    • 9
    • 14

    Cloudy

    • 8
    • 15

    Cloudy

Today 4 Sep Mornington Peninsula

Partly cloudy. Very high chance of showers, most likely in the evening. Winds northwesterly 20 to 30 km/h turning northerly in the late afternoon then increasing to 25 to 40 km/h in the evening.

Port Phillip Local Waters

Wind
Northwesterly 10 to 15 knots turning northerly 15 to 20 knots in the late afternoon.
Seas
Around 1 metre.
Weather
Partly cloudy. 90% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sullivan Bay Temperature Statistics View More

September Temperature

Cerberus (36km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    13.3 °C

  • Highest 2 September, 2026

    16 °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