Round Island Weather Forecast

    • 9
    • 15

    Showers. Windy

    • 11
    • 17

    Possible morning shower

    • 11
    • 25

    Sunny

    • 18
    • 28

    Windy. Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 11
    • 18

    Possible shower

Today 1 Dec Central

Cloudy. High chance of showers, becoming less likely this evening. The chance of a thunderstorm during the morning and afternoon. Possible small hail during this afternoon and evening. Winds west to northwesterly 25 to 35 km/h turning southwesterly 25 to 40 km/h in the early afternoon then decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures between 11 and 16.

Western Port Local Waters

Wind
West to northwesterly 15 to 20 knots, reaching up to 30 knots west of Sandy Point during the morning. Winds turning southwesterly in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm during the morning and afternoon. Possible small hail during this afternoon and evening.
Weather Situation
A cold front passes over the state today. A high pressure system will move over Victoria on Tuesday before moving to the east on Wednesday ahead of another cold front which will cross Victoria on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Island Temperature Statistics View More

December Temperature

Cerberus (18km)

  • Lowest

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  • Average December

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  • Highest

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Climate (2020–Present)

Cerberus (18km)

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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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