Triabunna Weather Forecast

    • 13
    • 23

    Mostly sunny

    • 8
    • 13

    Showers

    • 5
    • 13

    Possible morning shower

    • 7
    • 16

    Partly cloudy

    • 9
    • 20

    Mostly sunny

    • 12
    • 23

    Mostly sunny

    • 12
    • 19

    Shower or two

Today 14 Sep East Coast

Partly cloudy. Medium chance of showers, most likely later tonight. Winds northwesterly 20 to 30 km/h. Daytime maximum temperatures between 16 and 22.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 20 knots turning west to northwesterly in the afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas
1 to 2 metres.
1st Swell
South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Mostly sunny day. 60% chance of showers this evening.
Weather Situation
A cold front approaches the state from the west today, crossing Tasmania overnight. A southwesterly flow will establish over Tasmania from Tuesday, as a high in the Bight extends a ridge over the state on Wednesday. Flow turning westerly into Thursday as the high moves to the north.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Triabunna Temperature Statistics View More

September Temperature

Maria Island (Point Lesueur) (19km)

  • Lowest 9 September, 2026

    7 °C

  • Average September

    12.1 °C

  • Highest 10 September, 2026

    19.3 °C

Climate (2021–2026)

Maria Island (Point Lesueur) (19km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    16.9 °C
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