Grassy Weather Forecast

    • 9
    • 16

    Cloudy

    • 11
    • 18

    Showers. Windy

    • 11
    • 17

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 10
    • 17

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 13
    • 21

    Shower or two

Today 7 Dec King Island

Cloudy. Slight chance of a shower, most likely at night. Winds westerly 25 to 35 km/h turning northwesterly 20 to 30 km/h in the late evening. Daytime maximum temperatures around 17.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 20 to 25 knots turning northwesterly in the evening.
Seas
1.5 to 2 metres.
1st Swell
Westerly 2 to 3 metres.
Weather
Cloudy. 50% chance of showers south of King Island, near zero chance elsewhere. Possible small hail inshore in the early afternoon.
Weather Situation
A westerly flow over Tasmania is expected persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
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 5 December, 2025

    7.1 °C

  • Average December

    14.2 °C

  • Highest 4 December, 2025

    22.1 °C

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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