Outer Sister Island Weather Forecast

    • 12
    • 13

    Shower

    • 11
    • 11

    Shower

    • 10
    • 12

    Windy

    • 11
    • 14

    Partly cloudy

    • 13
    • 16

    Shower

    • 14
    • 14

    Shower

    • 11
    • 12

    Shower

Today 3 Sep Furneaux Islands

Cloudy. Very high chance of showers. Winds northwesterly 30 to 45 km/h turning westerly 35 to 50 km/h in the early morning. Overnight temperatures falling to around 7 with daytime temperatures reaching around 14.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Outer Sister Island Temperature Statistics View More

September Temperature

Flinders Island Airport (48km)

  • Lowest 2 September, 2025

    3.8 °C

  • Average September

    11.1 °C

  • Highest 1 September, 2025

    14.5 °C

Climate (2020–Present)

Flinders Island Airport (48km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    18.4 °C
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