Round Top Island Weather Forecast

    • 12
    • 14

    Windy

    • 13
    • 17

    Windy

    • 14
    • 15

    Shower

    • 12
    • 15

    Windy

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 13
    • 14

    Shower

Today 16 Dec Western

Cloudy. High chance of showers in the morning. Winds westerly 25 to 35 km/h turning northwesterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 15 and 18.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Westerly 20 to 30 knots turning northwesterly in the evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 4 to 5 metres, decreasing to 3 metres around midday.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Top Island Temperature Statistics View More

December Temperature

Maatsuyker Island (8km)

  • Lowest 15 December, 2025

    5.8 °C

  • Average December

    11.1 °C

  • Highest 12 December, 2025

    18.3 °C

Climate (2020–Present)

Maatsuyker Island (8km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.2 °C
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