Dart Island Weather Forecast

    • 9
    • 14

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 14

    Shower or two

    • 9
    • 13

    Showers

    • 5
    • 10

    Showers

    • 6
    • 12

    Shower or two

Today 18 Jul South East

Partly cloudy. Slight chance of a shower in the south, most likely this evening. Near zero chance of rain elsewhere. Winds northwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late afternoon. Daytime maximum temperatures between 11 and 15.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Northwesterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A west to northwesterly airstream will prevail over the state until Monday as a near stationary high pressure centre over Victoria extends a weak ridge over Tasmania. A weak cold front is expected to move over the west Monday evening, and the rest of the state during Tuesday.
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

    9.1 °C

  • Highest 1 July, 2026

    15.3 °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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