Great Dog Island Weather Forecast

    • 14
    • 15

    Shower or two

    • 12
    • 14

    Windy. Mostly sunny

    • 14
    • 16

    Shower or two. Becoming windy

    • 15
    • 16

    Early shower or two

    • 14
    • 15

    Sunny

    • 14
    • 16

    Mostly sunny

    • 15
    • 17

    Mostly sunny

Today 6 Dec Furneaux Islands

Partly cloudy. Medium chance of showers during this afternoon and evening. Winds westerly 25 to 40 km/h. Daytime maximum temperatures around 19.

Banks Strait and Franklin

Wind
Westerly 15 to 25 knots, reaching up to 30 knots about Banks Strait in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A cold front is crossing the state today. A westerly flow is then expected to develop over Tasmania on Sunday and persist into Tuesday, with an embedded cold front to cross the state on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Great Dog Island Temperature Statistics View More

December Temperature

Flinders Island Airport (27km)

  • Lowest 2 December, 2025

    6.4 °C

  • Average December

    15.2 °C

  • Highest 4 December, 2025

    29 °C

Climate (2020–Present)

Flinders Island Airport (27km)

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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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