Sisters Bay Weather Forecast

    • 13
    • 21

    Sunny

    • 14
    • 19

    Rain

    • 10
    • 16

    Rain

    • 13
    • 20

    Shower or two

    • 10
    • 15

    Showers

    • 7
    • 13

    Shower or two

    • 9
    • 16

    Possible shower

Today 22 Mar South East

Mostly sunny. 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. Daytime maximum temperatures 22 to 27.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure over Tasmania moves into the Tasman Sea today and is expected to direct a northerly flow over the state. A cold front is forecast to approach the state from the west tomorrow and become a slow-moving trough over the state into Tuesday, clearing to the east later. Another cold front is expected to approach the west during Wednesday, crossing later.
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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