Big Green Island Weather Forecast

    • 11
    • 17

    Windy. Mostly sunny

    • 11
    • 19

    Shower or two. Becoming windy

    • 13
    • 18

    Early shower or two

    • 11
    • 18

    Mostly sunny

    • 11
    • 20

    Mostly sunny

    • 11
    • 21

    Mostly sunny

    • 15
    • 24

    Shower or two

Today 7 Dec Furneaux Islands

Mostly sunny. Slight chance of a shower early this morning. Winds westerly 30 to 45 km/h. Daytime maximum temperatures around 17.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to southwesterly 20 to 30 knots becoming westerly 20 to 25 knots in the morning then increasing to 20 to 30 knots in the late afternoon.
Seas
2 to 3 metres.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A westerly flow over Tasmania is expected persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Green Island Temperature Statistics View More

December Temperature

Flinders Island Airport (10km)

  • Lowest 2 December, 2025

    6.4 °C

  • Average December

    14.9 °C

  • Highest 4 December, 2025

    29 °C

Climate (2020–Present)

Flinders Island Airport (10km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    18.3 °C
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