Sisters Bay Weather Forecast

    • 9
    • 18

    Cloudy

    • 11
    • 18

    Cloudy

    • 12
    • 23

    Sunny

    • 16
    • 22

    Shower or two

    • 11
    • 19

    Partly cloudy

    • 9
    • 14

    Possible shower

    • 8
    • 15

    Possible shower

Today 29 Mar South East

Cloudy. Winds westerly 15 to 20 km/h.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
South to southwesterly 1 to 2 metres inshore, increasing to 2.5 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will linger over Tasmania this evening before moving out to the Tasman Sea by late Monday. A northwesterly airstream will develop over the state on Tuesday as a low-pressure system and associated cold front approach from the west, with the front forecast to cross on Wednesday. A second, stronger cold front is then forecast to cross late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

March Temperature

Tasman Island (31km)

  • Lowest 13 March, 2026

    7.4 °C

  • Average March

    14.1 °C

  • Highest 5 March, 2026

    23.9 °C

Climate (2021–Present)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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