Round Island Weather Forecast

    • 9
    • 16

    Showers. Becoming very windy

    • 9
    • 17

    Showers. Wind easing

    • 9
    • 21

    Shower or two

    • 12
    • 22

    Showers

    • 11
    • 15

    Shower or two

    • 9
    • 16

    Cloudy

    • 9
    • 17

    Shower or two

Today 4 Nov Central

Cloudy. Very high chance of showers. The chance of a thunderstorm in the east in the afternoon. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 12 and 17.

Western Port Local Waters

Wind
Westerly 15 to 20 knots, reaching up to 30 knots west of Sandy Point in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres west of Sandy Point by early evening.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon.
Weather Situation
A cool to cold south westerly airflow will persist across the State as a high pressure ridge builds over central then south east Australia through to Wednesday. On Thursday a low pressure surface circulation will deepen to the west of the State, over South Australia, before it and an associated frontal trough cross the State on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Island Temperature Statistics View More

November Temperature

Cerberus (18km)

  • Lowest 1 November, 2025

    8 °C

  • Average November

    15.8 °C

  • Highest 2 November, 2025

    31.1 °C

Climate (2020–Present)

Cerberus (18km)

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  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.6 °C
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