Dart Island Weather Forecast

    • 9
    • 14

    Showers

    • 10
    • 13

    Showers

    • 5
    • 10

    Showers increasing

    • 4
    • 13

    Showers. Wind easing

    • 8
    • 13

    Showers easing

    • 8
    • 14

    Possible shower

    • 8
    • 14

    Shower or two

Today 21 Jul South East

Partly cloudy. High chance of showers. Light winds becoming north to northwesterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures between 11 and 15.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northwesterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A high pressure centre over the Tasman Sea is directing a northwesterly flow over Tasmania. A weak trough is positioned over the west of the state. A strong cold front is forecast to move over the state from the west late Wednesday and another cold front follows on Thursday, bringing strong west to southwesterly winds across the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dart Island Temperature Statistics View More

July Temperature

Tasman Island (26km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9.7 °C

  • Highest 19 July, 2026

    17 °C

Climate (2021–2026)

Tasman Island (26km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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