Dart Island Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 9
    • 14

    Showers

    • 8
    • 12

    Shower or two

    • 6
    • 15

    Partly cloudy

    • 9
    • 14

    Shower or two

    • 7
    • 14

    Partly cloudy

    • 9
    • 16

    Partly cloudy

Today 24 Aug South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northwesterly 25 to 40 km/h tending west to northwesterly 20 to 30 km/h in the early afternoon then tending north to northwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 12 and 17.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northwesterly 15 to 20 knots tending west to northwesterly in the middle of the day then becoming north to northwesterly below 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system lies well to the east of Tasmania, with a cold front forecast to approach and cross the State today. A low pressure system will move south over Victoria on Tuesday morning and lie near the east and south of Tasmania by late Tuesday, with the low to move away to the east on Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, with the high to move to the north of the state on Thursday and another cold front to approach the southwest late.
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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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