Sisters Island Weather Forecast

    • 12
    • 21

    Mostly clear

    • 7
    • 20

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 24

    Mostly sunny

    • 12
    • 23

    Mostly sunny

Today 30 Dec North West Coast

Partly cloudy. Winds south to southwesterly 20 to 30 km/h.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Westerly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front will clear in the east during Tuesday evening before a ridge of high pressure will begin to develop from the west on Wednesday. This ridge will persist over the coming days until a trough develops west of Bass Strait late Friday. This trough will extend over the northwest early Saturday and is expected to cross Tasmania by the evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Island Temperature Statistics View More

December Temperature

Burnie Airport (16km)

  • Lowest 26 December, 2025

    1.1 °C

  • Average December

    13.4 °C

  • Highest 4 December, 2025

    25.5 °C

Climate (2020–Present)

Burnie Airport (16km)

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  • Average Low 2020–2025

    7.7 °C

  • Average 2020–2025

    12.5 °C

  • Average High 2020–2025

    17.6 °C
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