Koonya Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 12
    • 20

    Shower or two

    • 12
    • 19

    Partly cloudy

    • 13
    • 22

    Becoming cloudy

    • 15
    • 21

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 10
    • 18

    Mostly sunny

Today 21 Apr South East

The chance of morning fog. Mostly sunny afternoon. Winds northwest to northeasterly 15 to 20 km/h becoming northeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures between 16 and 21.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high over the Southern Tasman Sea extends a ridge over the state. A weak cold front is expected to approach Tasmania during Wednesday, then cross the state late Wednesday and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northerly airstream will be maintained on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koonya Temperature Statistics View More

April Temperature

Tasman Island (25km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.5 °C

  • Highest 1 April, 2026

    22 °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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