Sisters Rocks Weather Forecast

    • 9
    • 15

    Cloudy

    • 10
    • 22

    Shower or two

    • 10
    • 18

    Showers increasing

    • 9
    • 18

    Shower or two

    • 8
    • 15

    Shower or two

    • 8
    • 15

    Shower or two. Becoming windy

    • 7
    • 15

    Shower or two

Today 19 Dec South East

Cloudy. Medium chance of drizzle, becoming less likely in the early afternoon. Winds east to southeasterly 15 to 25 km/h tending east to northeasterly 25 to 40 km/h during the morning. Daytime maximum temperatures between 14 and 18.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
East to southeasterly 10 to 15 knots tending east to northeasterly 15 to 25 knots during the morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres near Tasman Island during the afternoon.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Cloudy.
Weather Situation
A weak ridge is persisting to the south before a broad area of low pressure is forecast to approach from the west late today, moving over the state on Saturday. A second, more intense, low pressure system is then forecast to move over eastern Tasmania late Sunday. The low is expected to clear to the east during Monday morning, with a westerly flow to develop behind it.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Rocks Temperature Statistics View More

December Temperature

Tasman Island (31km)

  • Lowest 7 December, 2025

    5.4 °C

  • Average December

    12.4 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Tasman Island (31km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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