Outer Sister Island Weather Forecast

    • 13
    • 15

    Shower

    • 13
    • 14

    Windy

    • 13
    • 13

    Shower

    • 12
    • 13

    Windy

    • 11
    • 13

    Windy

    • 12
    • 13

    Windy

    • 12
    • 13

    Partly cloudy

Today 5 Sep Furneaux Islands

Cloudy. Very high chance of showers, becoming less likely in the late morning. The chance of a thunderstorm in the late morning and afternoon. Winds northerly 20 to 30 km/h turning west to northwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures around 18.

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  • Temperature Forecast Bureau of Meteorology

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Outer Sister Island Temperature Statistics View More

September Temperature

Flinders Island Airport (48km)

  • Lowest 1 September, 2026

    2.8 °C

  • Average September

    13 °C

  • Highest 1 September, 2026

    19.3 °C

Climate (2021–2026)

Flinders Island Airport (48km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.4 °C
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