D'Entrecasteaux Channel - Sisters Bay Weather Forecast

    • 4
    • 19

    Sunny

    • 6
    • 21

    Partly cloudy

    • 11
    • 19

    Showers increasing

    • 6
    • 11

    Showers

    • 5
    • 14

    Shower or two

    • 8
    • 15

    Shower or two

    • 9
    • 18

    Shower or two

Today 12 Sep South East

Sunny. Areas of morning frost. Winds west to northwesterly 15 to 20 km/h tending northeast to southeasterly in the early afternoon then tending northwest to northeasterly in the evening. Daytime maximum temperatures between 15 and 21.

Channel

Wind
Variable about 10 knots becoming southeasterly 10 to 15 knots in the early afternoon then becoming variable below 10 knots in the late afternoon.
Seas
Below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over southern Victoria is forecast to move over the Tasman Sea early today and continue to slowly move east. A weak trough is expected to cross Tasmania late Sunday. A cold front is then expected to approach the state from the west on Monday, directing the flow northwesterly before crossing Tasmania overnight into early Tuesday. A southwesterly flow will establish over the state in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

D'Entrecasteaux Channel - Sisters Bay Temperature Statistics View More

September Temperature

Dover (10km)

  • Lowest 9 September, 2026

    3.2 °C

  • Average September

    9.8 °C

  • Highest 1 September, 2026

    19.2 °C

Climate (2021–2026)

Dover (10km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    10 °C

  • Average High 2021–2026

    17 °C
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