Triabunna Deepwater Jetty Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 10
    • 21

    Late shower or two

    • 12
    • 22

    Possible shower

    • 13
    • 24

    Becoming cloudy

    • 15
    • 23

    Shower or two

    • 11
    • 20

    Mostly sunny

    • 9
    • 20

    Sunny

Today 21 Apr East Coast

Partly cloudy. The chance of morning fog about higher ground. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 16 and 19.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the morning. Winds reaching up to 25 knots near Tasman Island in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
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

Triabunna Deepwater Jetty Temperature Statistics View More

April Temperature

Maria Island (Point Lesueur) (17km)

  • Lowest 11 April, 2026

    7.2 °C

  • Average April

    13.7 °C

  • Highest 1 April, 2026

    22.4 °C

Climate (2021–Present)

Maria Island (Point Lesueur) (17km)

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  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    16.8 °C
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