Sisters Island Weather Forecast

    • 2
    • 14

    Partly cloudy

    • 3
    • 13

    Shower or two

    • 5
    • 14

    Partly cloudy

    • 6
    • 14

    Shower or two

    • 9
    • 14

    Showers

    • 9
    • 14

    Showers

    • 6
    • 14

    Showers

Today 15 Aug North West Coast

Partly cloudy. Light winds.

Central North Coastal Waters

Stanley to Flinders Island
Wind
East to northeasterly below 10 knots.
Seas
Below 1 metre.
1st Swell
Westerly below 1 metre inshore, increasing to around 1 metre offshore.
Weather
Mostly clear.
Weather Situation
A high pressure system over the mainland brings light winds and settled conditions over Tasmania. The high will move over Tasmania this evening and into Sunday. On Monday the high centre is expected to move to the east of Tasmania, directing a northerly flow over the state which is forecast to persist into Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Island Temperature Statistics View More

August Temperature

Burnie Airport (16km)

  • Lowest 7 August, 2026

    0.8 °C

  • Average August

    9.1 °C

  • Highest 10 August, 2026

    17.1 °C

Climate (2021–2026)

Burnie Airport (16km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.7 °C
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