Grassy Island Weather Forecast

    • 8
    • 15

    Mostly clear

    • 9
    • 16

    Showers increasing

    • 8
    • 14

    Showers. Windy

    • 8
    • 12

    Showers easing. Windy

    • 7
    • 13

    Shower or two

    • 6
    • 14

    Possible shower

    • 6
    • 14

    Partly cloudy

Today 3 Aug King Island

Mostly clear. Winds northerly 15 to 20 km/h tending northeasterly 15 to 25 km/h in the evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Northeasterly 15 to 20 knots, reaching up to 30 knots south of King Island.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of King Island.
1st Swell
West to southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.
Weather
Partly cloudy.
Weather Situation
A northerly flow persists over Tasmania this evening and Monday, ahead of a cold front expected to move across the state during Tuesday. A second stronger cold front is forecast to quickly follow on Wednesday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassy Island Temperature Statistics View More

August Temperature

King Island Airport (26km)

  • Lowest 1 August, 2025

    0.5 °C

  • Average August

    9.4 °C

  • Highest 2 August, 2025

    14.4 °C

Climate (2020–Present)

King Island Airport (26km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    13.5 °C

  • Average High 2020–2025

    17.5 °C
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