Dart Island Weather Forecast

    • 15
    • 20

    Mostly clear

    • 11
    • 22

    Sunny

    • 15
    • 25

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 14
    • 23

    Sunny

    • 15
    • 22

    Possible shower

Today 25 Jan South East

Mostly sunny. Winds south to southeasterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 17 and 21.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southerly 15 to 20 knots decreasing to about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening.
Weather
Clear.
Weather Situation
A high pressure system to the west moves over the state on Monday to be in the Tasman Sea on Tuesday. A trough of low pressure approaches from the west and crosses the state during Tuesday afternoon and evening. On Wednesday a high pressure system south of the Bight extends a ridge over the state. The ridge persists on Thursday the high centre moves in to the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dart Island Temperature Statistics View More

January Temperature

Tasman Island (26km)

  • Lowest 11 January, 2026

    5.8 °C

  • Average January

    13.6 °C

  • Highest 6 January, 2026

    20.3 °C

Climate (2021–Present)

Tasman Island (26km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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