Western Sister Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 9
    • 16

    Windy

    • 8
    • 13

    Shower

    • 6
    • 15

    Shower

    • 8
    • 15

    Shower

    • 9
    • 15

    Shower

    • 6
    • 14

    Partly cloudy

Today 12 Jul Mornington Peninsula

Partly cloudy. Winds northerly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening.

Port Phillip Local Waters

Wind
Northerly about 10 knots increasing to 10 to 15 knots in the evening. Winds reaching up to 20 knots in the south in the late evening.
Seas
Below 1 metre.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure over Victoria will contract to the northeast tonight. Northwesterly winds will strengthen on Sunday ahead of a cold front that is forecast to reach central waters in the afternoon. A broad westerly flow with embedded weak fronts will then become established for the rest of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Western Sister Temperature Statistics View More

July Temperature

Cerberus (36km)

  • Lowest 5 July, 2025

    1.6 °C

  • Average July

    9.9 °C

  • Highest 5 July, 2025

    17.4 °C

Climate (2020–Present)

Cerberus (36km)

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  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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