Sisters Bay Weather Forecast

    • 7
    • 17

    Becoming windy. Mostly sunny

    • 8
    • 18

    Sunny

    • 10
    • 19

    Showers

    • 9
    • 14

    Shower or two

    • 7
    • 16

    Partly cloudy

    • 10
    • 17

    Partly cloudy

    • 11
    • 17

    Showers increasing

Today 29 Oct South East

Partly cloudy. Medium chance of showers in the far south, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds westerly 30 to 45 km/h decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures between 13 and 20.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 5 metres offshore.
Weather
Sunny.
Weather Situation
A fresh west to southwesterly airstream persists over Tasmania, easing over the next few days as a ridge of high pressure extends down from Victoria. A cold front is forecast to cross the state on Saturday, before clearing to the east on Sunday with another ridge of high pressure expected to quickly follow.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sisters Bay Temperature Statistics View More

October Temperature

Tasman Island (31 km)

  • Lowest 13 October, 2026

    4 °C

  • Average October

    11.8 °C

  • Highest 23 October, 2026

    28.3 °C

Climate (2021–2026)

Tasman Island (31 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.7 °C
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