Koonya Weather Forecast

    • 15
    • 24

    Possible shower

    • 13
    • 18

    Showers increasing

    • 9
    • 17

    Shower or two

    • 11
    • 19

    Shower or two

    • 12
    • 20

    Cloudy

    • 13
    • 20

    Cloudy

    • 13
    • 23

    Sunny

Today 25 Mar South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. The chance of a thunderstorm during the morning and afternoon. Winds north to northwesterly 15 to 20 km/h turning west to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures 20 to 25.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northeasterly about 10 knots tending southerly 15 to 20 knots in the evening then tending southwesterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm this afternoon.
Weather Situation
A cold front approaches from the west today, crossing the state early tomorrow morning, bringing with it a fresh southerly flow during Thursday as a high pressure system lies well to the west of Tasmania.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koonya Temperature Statistics View More

March Temperature

Tasman Island (25km)

  • Lowest 13 March, 2026

    7.4 °C

  • Average March

    14.3 °C

  • Highest 5 March, 2026

    23.9 °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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