Round Island Weather Forecast

    • 13
    • 27

    Mostly sunny

    • 15
    • 23

    Shower or two

    • 14
    • 21

    Shower or two. Windy

    • 12
    • 21

    Possible shower

    • 12
    • 22

    Cloudy

    • 11
    • 23

    Cloudy

    • 13
    • 22

    Possible shower

Today 28 Mar Central

Patchy fog in the early morning. Mostly sunny day. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming north to northeasterly 15 to 25 km/h early in the morning. Overnight temperatures falling to around 12 with daytime temperatures reaching around 30.

Western Port Local Waters

Wind
East to northeasterly about 10 knots.
Seas
Below 0.5 metres, increasing to below 1 metre west of Sandy Point.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Island Temperature Statistics View More

March Temperature

Cerberus (18km)

  • Lowest 22 March, 2025

    7.3 °C

  • Average March

    19 °C

  • Highest 12 March, 2025

    35.7 °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

    19.4 °C
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