Koonya Weather Forecast

    • 15
    • 25

    Mostly clear

    • 15
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 14
    • 23

    Mostly sunny

    • 14
    • 23

    Possible shower

    • 13
    • 19

    Shower or two

    • 11
    • 20

    Cloudy

Today 27 Jan South East

Partly cloudy. Slight chance of a shower in the far south later this evening. Near zero chance of rain elsewhere. Winds north to northeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 20 km/h in the late evening.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Northeasterly 20 to 30 knots decreasing to 15 to 25 knots in the late afternoon then becoming variable about 10 knots in the late evening.
Seas
Around 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system positioned over the Tasman Sea is bringing a northerly flow over Tasmania, ahead of a trough and cold front expected to cross the state this evening. On Wednesday a high pressure system south of the Bight will extend a ridge over Tasmania, with the high centre to cross the state on Thursday and linger over the Tasman Sea into Friday. A trough is expected to approach Tasmania from the west during Saturday.
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  • Temperature Forecast Bureau of Meteorology

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Koonya Temperature Statistics View More

January Temperature

Tasman Island (25km)

  • Lowest 11 January, 2026

    5.8 °C
  • Average January

    13.6 °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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