Big Green Island Weather Forecast

    • 13
    • 24

    Sunny

    • 16
    • 25

    Sunny

    • 15
    • 28

    Showers increasing

    • 14
    • 20

    Wind easing. Sunny

    • 11
    • 25

    Shower or two

    • 15
    • 21

    Shower or two

    • 13
    • 21

    Partly cloudy

Today 20 Feb Furneaux Islands

Sunny. Winds west to southwesterly 15 to 25 km/h becoming light before dawn then becoming northwesterly 15 to 25 km/h in the middle of the day. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable below 10 knots in the early morning then becoming north to northwesterly 10 to 15 knots in the middle of the day.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Green Island Temperature Statistics View More

February Temperature

Flinders Island Airport (10km)

  • Lowest 3 February, 2026

    5.1 °C

  • Average February

    18 °C

  • Highest 17 February, 2026

    29.8 °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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