Dart Island Weather Forecast

    • 11
    • 16

    Mostly sunny

    • 10
    • 15

    Partly cloudy

    • 8
    • 18

    Showers increasing

    • 9
    • 15

    Possible shower

    • 9
    • 13

    Showers

    • 8
    • 16

    Shower or two

    • 8
    • 14

    Shower or two

Today 30 Aug South East

Partly cloudy. Medium chance of showers in the south, becoming less likely in the late morning. Near zero chance of rain elsewhere. Winds westerly 25 to 35 km/h. Daytime maximum temperatures between 11 and 18.

Frederick Henry Bay and Norfolk Bay Boating

Wind
West to northwesterly 15 to 25 knots becoming westerly 20 to 30 knots in the early afternoon then tending northwest to southwesterly 15 to 20 knots in the late afternoon.
Seas
Below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure ridge extending across the north will persist into the new week with the high pressure centre drifting into the Tasman Sea late Monday. A strong cold front is expected to approach from the west, crossing Tasmania on Tuesday, followed by strong westerly flow.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dart Island Temperature Statistics View More

August Temperature

Tasman Island (26km)

  • Lowest 23 August, 2026

    6 °C

  • Average August

    10 °C

  • Highest 20 August, 2026

    17.1 °C

Climate (2021–2026)

Tasman Island (26km)

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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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