Sisters Rocks Weather Forecast

    • 3
    • 12

    Partly cloudy

    • 5
    • 14

    Partly cloudy

    • 5
    • 16

    Shower or two

    • 13
    • 21

    Shower or two

    • 11
    • 19

    Shower or two

    • 7
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

Today 27 Sep South East

Cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds west to northwesterly 15 to 25 km/h.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
West to southwesterly 10 to 15 knots, reaching up to 25 knots offshore.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
South to southwesterly 1 to 2 metres inshore, increasing to 2.5 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred well to the west of Tasmania extends a ridge over the state, forecast to move across the state during Monday before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build during Tuesday over Tasmania ahead of an approaching trough, forecast to cross during early Wednesday. A broad trough is forecast to cross the state during Thursday, ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Rocks Temperature Statistics View More

September Temperature

Tasman Island (31km)

  • Lowest 16 September, 2026

    3.4 °C

  • Average September

    10.5 °C

  • Highest 20 September, 2026

    24.5 °C

Climate (2021–2026)

Tasman Island (31km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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