Koonya Weather Forecast

    • 10
    • 25

    Sunny

    • 13
    • 23

    Sunny

    • 15
    • 27

    Showers increasing

    • 13
    • 21

    Partly cloudy

    • 13
    • 23

    Sunny

    • 13
    • 19

    Cloudy

    • 11
    • 19

    Cloudy

Today 20 Feb South East

Mostly sunny. Medium chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 25 to 35 km/h increasing to 25 to 40 km/h in the late evening. Daytime maximum temperatures 21 to 28.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northwesterly below 10 knots tending southeast to southwesterly 10 to 15 knots in the early afternoon then tending west to northwesterly in the late evening.
Seas
Below 1 metre.
Weather
Sunny.
Weather Situation
A ridge of high pressure over the state will move eastwards over the Tasman Sea, as a cold front approaches and crosses from the west late Friday. A high pressure system is expected to quickly move over the state on Saturday morning. A stronger cold front is expected to move over Tasmania during Sunday afternoon followed by another high pressure system Monday afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koonya Temperature Statistics View More

February Temperature

Tasman Island (25km)

  • Lowest 2 February, 2026

    6.9 °C

  • Average February

    14.3 °C

  • Highest 4 February, 2026

    22.7 °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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