Sisters Bay Weather Forecast

    • 7
    • 12

    Partly cloudy

    • 8
    • 14

    Partly cloudy

    • 9
    • 13

    Showers

    • 5
    • 8

    Showers

    • 4
    • 10

    Shower or two

    • 5
    • 11

    Partly cloudy

    • 6
    • 12

    Mostly sunny

Today 26 Jul South East

Partly cloudy. High chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 10 and 15.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds turning northwesterly during the day.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A westerly airstream is expected to continue over Tasmania into the new week with a series of fronts and troughs to pass over the state. A low pressure centre and associated cold front slowly approach from the west, crossing Tasmania on Tuesday. A westerly airstream returns on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

July Temperature

Tasman Island (31km)

  • Lowest 24 July, 2026

    2.5 °C

  • Average July

    9.5 °C

  • Highest 19 July, 2026

    17 °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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