Sisters Island Weather Forecast

    • 7
    • 12

    Rain

    • 8
    • 16

    Showers easing

    • 7
    • 13

    Showers increasing

    • 6
    • 12

    Showers

    • 5
    • 14

    Shower or two

    • 6
    • 14

    Possible shower

    • 3
    • 13

    Partly cloudy

Today 9 Aug North West Coast

Cloudy. Very high chance of rain. Winds northeasterly 20 to 30 km/h.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Westerly below 1 metre.
Weather
Cloudy. 95% chance of rain.
Weather Situation
A low deepens over southeastern South Australia today and is forecast to move over western Bass Strait Monday morning. The low moves further east to be off the northeast coast of Tasmania in the evening. A weak ridge is expected to cross over the state during Tuesday before a cold front arrives during Wednesday morning. A high is forecast to move over the mainland directing a westerly flow over Tasmania on Thursday.
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  • 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

    7.6 °C

  • Highest 5 August, 2026

    15.4 °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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