Three Sisters Weather Forecast

    • 6
    • 18

    Clear

    • 6
    • 20

    Sunny

    • 3
    • 16

    Sunny

    • 6
    • 17

    Shower or two

    • 10
    • 17

    Showers easing

    • 7
    • 13

    Shower or two

    • 5
    • 16

    Partly cloudy

Today 10 Sep Ulverstone

Clear. Winds southwesterly 15 to 20 km/h.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Clear.
Weather Situation
A high pressure system over the Bight approaches Bass Strait today and is forecast to move over Victoria Friday. The high moves over the northern Tasman Sea by early Saturday and continues to move east. A weak trough is expected late Sunday before a cold front approaches the state from the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Three Sisters Temperature Statistics View More

September Temperature

Devonport Airport (25km)

  • Lowest 8 September, 2026

    1.9 °C

  • Average September

    11 °C

  • Highest 7 September, 2026

    16.1 °C

Climate (2021–2026)

Devonport Airport (25km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.1 °C

  • Average High 2021–2026

    17.8 °C
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