Sisters Bay Weather Forecast

    • 6
    • 10

    Partly cloudy

    • 7
    • 10

    Shower or two

    • 5
    • 11

    Showers

    • 5
    • 11

    Shower or two

    • 8
    • 13

    Showers increasing

    • 5
    • 8

    Shower or two

    • 5
    • 10

    Shower or two

Today 9 Jul South East

Partly cloudy. Winds northerly 15 to 25 km/h.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwesterly 15 to 20 knots turning northerly in the evening. Winds reaching up to 25 knots offshore in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A cold front approaching from the west is forecast to cross Tasmania during Thursday morning. A southwesterly flow will develop over the state on Thursday afternoon and evening, before a second cold front is forecast to brush the south and west of the state during Friday. A high pressure system over mainland Australia is expected to extend a ridge over Tasmania early Saturday, with a northwesterly stream to develop on Saturday afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 4 July, 2025

    6.6 °C

  • Average July

    9.7 °C

  • Highest 6 July, 2025

    13.9 °C

Climate (2020–Present)

Tasman Island (31km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.6 °C
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