Sisters Bay Weather Forecast

    • 4
    • 9

    Partly cloudy

    • 4
    • 9

    Mostly sunny

    • 4
    • 11

    Shower or two

    • 4
    • 9

    Partly cloudy

    • 4
    • 10

    Partly cloudy

    • 5
    • 11

    Mostly sunny

    • 6
    • 11

    Mostly sunny

Today 5 Jul South East

Partly cloudy. Light winds.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southerly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southerly 3 to 5 metres.
Weather
Cloudy.
Weather Situation
A very strong high pressure centre lies over Tasmania and will persist on Monday, expected to push a weak trough to the south on Tuesday. The high will linger on Wednesday, before slowly moving over the Tasman Sea on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9.6 °C

  • Highest 1 July, 2026

    15.3 °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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