Sisters Bay Weather Forecast

    • 13
    • 21

    Mostly clear

    • 13
    • 19

    Showers

    • 10
    • 17

    Rain

    • 13
    • 21

    Shower or two

    • 10
    • 14

    Showers

    • 7
    • 13

    Shower or two

    • 9
    • 16

    Possible shower

Today 22 Mar South East

Mostly clear. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly in the late afternoon then tending north to northwesterly in the evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Mostly clear.
Weather Situation
A cold front approaches the west of Tasmania, crossing the state from the west early Monday before becoming a slow-moving trough over the state into Tuesday. Another cold front is expected to approach the west during Wednesday, crossing the state early Thursday, bringing with it a fresh southerly flow during Thursday as a high pressure system lies well to the west of Tasmania.
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

    14.2 °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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