Eastern Sister Weather Forecast

    • 9
    • 15

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 12
    • 19

    Shower

    • 7
    • 14

    Shower

    • 9
    • 17

    Shower

    • 9
    • 14

    Shower

    • 8
    • 16

    Shower

Today 17 Sep Mornington Peninsula

Mostly clear. Winds westerly 20 to 30 km/h becoming light in the late evening.

Port Phillip Local Waters

Wind
Westerly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Around 1 metre.
Weather
Mostly clear.
Weather Situation
A weak high pressure system to the north of Victoria will move into the Tasman Sea on Thursday, before a series of cold fronts cross Bass Strait between late Friday and early Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Eastern Sister Temperature Statistics View More

September Temperature

Cerberus (36km)

  • Lowest 5 September, 2025

    2.2 °C

  • Average September

    12.9 °C

  • Highest 6 September, 2025

    21.4 °C

Climate (2020–Present)

Cerberus (36km)

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

  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.6 °C
Get WillyWeather+ to remove ads