Koonya Weather Forecast

    • 15
    • 24

    Clear

    • 13
    • 22

    Showers increasing

    • 11
    • 18

    Shower or two

    • 12
    • 20

    Partly cloudy

    • 14
    • 23

    Mostly sunny

    • 14
    • 22

    Partly cloudy

    • 13
    • 23

    Partly cloudy

Today 20 Jan South East

Clear. Winds northeast to southeasterly 15 to 25 km/h becoming light in the late evening.

Frederick Henry Bay and Norfolk Bay Boating

Wind
East to northeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A ridge of high pressure lies over Tasmania Tuesday. A cold front will move across the state from the west on Wednesday. A high pressure system moves into waters south of the Bight and extends a ridge over the Tasmania on Thursday. The high then moves into the Tasman Sea on Friday, directing a northerly stream over the state ahead of a cold front expected over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koonya Temperature Statistics View More

January Temperature

Tasman Island (25km)

  • Lowest 11 January, 2026

    5.8 °C

  • Average January

    13.7 °C

  • Highest 6 January, 2026

    20.3 °C

Climate (2021–Present)

Tasman Island (25km)

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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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