Koonya Weather Forecast

    • 13
    • 20

    Cloudy

    • 13
    • 19

    Cloudy

    • 13
    • 20

    Cloudy

    • 13
    • 20

    Cloudy

    • 13
    • 20

    Cloudy

    • 14
    • 20

    Possible shower

    • 14
    • 21

    Shower or two

Today 13 Jan South East

Cloudy. Slight chance of a shower. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southerly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
Weather
Cloudy.
Weather Situation
A trough lies through eastern parts of Bass Strait while a weak ridge of high pressure remains across the remainder of Tasmania. The ridge will strengthen over the weekend as the high pressure centre moves south of the state into the Tasman Sea.
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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

    13.8 °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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