Great Dog Island Weather Forecast

    • 17
    • 19

    Shower or two. Possible storm

    • 14
    • 15

    Shower or two. Very windy

    • 12
    • 15

    Windy. Partly cloudy

    • 13
    • 16

    Mostly sunny

    • 14
    • 18

    Mostly sunny

    • 16
    • 19

    Mostly sunny

    • 16
    • 17

    Possible shower

Today 13 Dec Furneaux Islands

Partly cloudy. Medium chance of showers, most likely at night. The chance of a thunderstorm. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly in the late afternoon. Daytime maximum temperatures in the mid to high 20s.

Banks Strait and Franklin

Wind
Northwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
East to northeasterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A weak cold front is crosses Tasmania today, ahead of a second stronger cold front to cross early tomorrow. The next high pressure system in the Bight is then forecast to move eastwards over Tasmania by late Monday and into the Tasman Sea on Tuesday.
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 11 December, 2025

    5.7 °C

  • Average December

    15.1 °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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