Dart Island Weather Forecast

    • 8
    • 15

    Possible late shower

    • 9
    • 13

    Possible shower

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Mostly sunny

    • 8
    • 15

    Partly cloudy

    • 9
    • 18

    Showers

    • 8
    • 14

    Possible shower

Today 27 Aug South East

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Areas of morning frost. Winds northwesterly 15 to 20 km/h becoming light in the morning then becoming west to northwesterly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures between 12 and 17.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Variable below 10 knots becoming northwesterly 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system moves to north of the state today while a cold front approaches the southwest late in the day before crossing Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
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  • 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

    9.9 °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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