Sisters Island Weather Forecast

    • 8
    • 13

    Showers. Windy

    • 6
    • 13

    Showers increasing

    • 9
    • 14

    Showers

    • 8
    • 14

    Partly cloudy

    • 7
    • 15

    Possible early shower

    • 5
    • 14

    Shower or two

    • 6
    • 15

    Mostly sunny

Today 3 Sep North West Coast

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Possible small hail. Damaging winds possible. Winds northwesterly 30 to 45 km/h tending westerly 35 to 50 km/h in the early morning. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 9 and 13.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northwesterly 25 to 30 knots turning westerly in the morning. Winds reaching up to 35 knots in the afternoon.
Seas
2 to 3 metres.
1st Swell
Westerly 1 to 2 metres, increasing to 2 to 3 metres around midday.
Weather
Partly cloudy. 95% chance of showers, with possible small hail inshore from the late morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Island Temperature Statistics View More

September Temperature

Burnie Airport (16km)

  • Lowest 1 September, 2026

    3.4 °C

  • Average September

    10 °C

  • Highest 1 September, 2026

    14.6 °C

Climate (2021–2026)

Burnie Airport (16km)

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  • Average Low 2021–2026

    7.8 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.7 °C
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