Sisters Bay Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 11
    • 17

    Showers

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 19

    Mostly sunny

    • 12
    • 17

    Possible shower

Today 15 Mar South East

Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h becoming light in the late evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southeast to southwesterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly 1.5 to 2.5 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lingers over Tasmania, while a weak trough develops about the east coast this evening, extending across the north on Monday. A weak cold front is then forecast to cross the state on Tuesday, before a ridge of high pressure returns on Wednesday and 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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