Grassy Weather Forecast

    • 10
    • 17

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 10
    • 17

    Shower or two. Becoming windy

    • 9
    • 16

    Shower or two

    • 10
    • 17

    Shower or two. Windy

Today 2 Dec King Island

Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h tending westerly 25 to 35 km/h in the morning then tending northwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures around 17.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning. Winds tending west to northwesterly during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres east of King Island.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system over South Australia extends ridge over Tasmania. As the high pressure system moves east to be in the Tasman Sea, a northwesterly flow will strengthen over the state on Wednesday. A cold front which will cross Tasmania on Thursday, with a westerly flow developing and persisting on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassy Temperature Statistics View More

December Temperature

King Island Airport (23km)

  • Lowest 1 December, 2025

    8.9 °C

  • Average December

    10.9 °C

  • Highest

    –

Climate (2020–Present)

King Island Airport (23km)

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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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