Eastern Sister Weather Forecast

    • 11
    • 25

    Sunny

    • 19
    • 29

    Windy

    • 13
    • 19

    Partly cloudy

    • 13
    • 20

    Shower

    • 11
    • 17

    Shower

    • 12
    • 21

    Partly cloudy

    • 13
    • 19

    Partly cloudy

Today 3 Dec Mornington Peninsula

Sunny. Winds northwesterly 15 to 25 km/h turning northerly during the afternoon and evening.

Port Phillip Local Waters

Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots in the south in the late evening.
Seas
Below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman Sea directs a northwesterly flow over the state and it will strengthen on Wednesday and Thursday ahead of a cold front which will cross Victoria later on Thursday, followed by a trough and low pressure system on Friday. Another cold front moves over the south of Victoria on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Eastern Sister Temperature Statistics View More

December Temperature

Cerberus (36km)

  • Lowest 2 December, 2025

    10.5 °C

  • Average December

    12.8 °C

  • Highest 1 December, 2025

    16 °C

Climate (2020–Present)

Cerberus (36km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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