Sisters Bay Weather Forecast

    • 5
    • 11

    Cloudy

    • 6
    • 12

    Partly cloudy

    • 7
    • 13

    Shower or two

    • 9
    • 12

    Showers increasing

    • 7
    • 13

    Shower or two

    • 7
    • 11

    Showers

    • 5
    • 12

    Shower or two

Today 7 Aug South East

Cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Light winds.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure sitting over the state today, moves east over the Tasman Sea during Saturday. A northerly flow is expected to develop across Tasmania during Sunday as a trough approaches from the west. A low embedded in the trough passes just to the north of the state during Monday morning before a cold front is expected to cross during Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

August Temperature

Tasman Island (31km)

  • Lowest 5 August, 2026

    6.5 °C

  • Average August

    9.6 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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