Courts Island Weather Forecast

    • 10
    • 18

    Showers increasing. Becoming windy

    • 10
    • 15

    Partly cloudy

    • 8
    • 22

    Shower or two. Windy

    • 6
    • 12

    Showers. Windy

    • 7
    • 14

    Possible shower

    • 6
    • 16

    Partly cloudy

    • 9
    • 15

    Shower or two

Today 18 Sep South East

Partly cloudy. High chance of showers, most likely in the late afternoon and evening. Damaging winds possible. Winds west to northwesterly 30 to 45 km/h increasing to 45 to 65 km/h before dawn. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 14 and 19.

Channel

Wind
Northwesterly 20 to 30 knots increasing to 25 to 35 knots in the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Courts Island Temperature Statistics View More

September Temperature

Cape Bruny (1km)

  • Lowest 16 September, 2026

    4.5 °C

  • Average September

    11 °C

  • Highest 14 September, 2026

    18.9 °C

Climate (2021–2026)

Cape Bruny (1km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.6 °C
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