Big Green Island Weather Forecast

    • 17
    • 28

    Possible shower

    • 16
    • 20

    Shower or two. Very windy

    • 13
    • 19

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 14
    • 24

    Mostly sunny

    • 15
    • 22

    Shower or two

    • 14
    • 20

    Possible shower

Today 9 Jan Furneaux Islands

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

Central North Coastal Waters

Stanley to Flinders Island
Wind
Easterly 15 to 20 knots shifting northwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Westerly below 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Weather Situation
A trough lingers off the northeast coast and is expected to slowly move eastwards today, as a cold front approaches the west coast before crossing the state early Saturday. Another trough crosses from the west during Saturday evening. A high pressure system will move to a position over waters south of the Bight on Sunday and will extend a ridge over Tasmania into next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Green Island Temperature Statistics View More

January Temperature

Flinders Island Airport (10km)

  • Lowest 1 January, 2026

    4.8 °C

  • Average January

    18.8 °C

  • Highest 7 January, 2026

    34.5 °C

Climate (2021–Present)

Flinders Island Airport (10km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.3 °C
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