Tasman Island Weather Forecast

    • 14
    • 15

    Partly cloudy

    • 11
    • 14

    Shower or two developing

    • 11
    • 12

    Showers easing

    • 11
    • 14

    Partly cloudy

    • 13
    • 14

    Shower or two

    • 11
    • 12

    Showers

    • 10
    • 12

    Shower or two

Today 20 Aug South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northerly 15 to 25 km/h turning west to northwesterly during the morning. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching between 12 and 18.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 20 to 25 knots turning west to northwesterly 10 to 15 knots in the late morning and afternoon. Winds reaching up to 30 knots offshore in the early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A series of troughs and fronts embedded in a westerly flow are then expected to cross Tasmania over the coming days. A high pressure system to the north of Tasmania brings a northwesterly flow and more stable conditions on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tasman Island Temperature Statistics View More

August Temperature

Tasman Island (0km)

  • Lowest 15 August, 2026

    6.1 °C

  • Average August

    9.9 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

Tasman Island (0km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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