Grassy Weather Forecast

    • 14
    • 19

    Possible shower or storm

    • 14
    • 20

    Mostly sunny

    • 14
    • 20

    Windy. Partly cloudy

    • 14
    • 21

    Windy. Partly cloudy

    • 15
    • 21

    Windy. Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 15
    • 22

    Mostly sunny

Today 15 Jan King Island

Cloudy. Medium chance of showers, becoming less likely this afternoon. The chance of a thunderstorm in the morning and early afternoon. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures around 20.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
South to southeasterly 15 to 20 knots, reaching up to 30 knots east of King Island during the day.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres east of King Island.
1st Swell
Southwesterly 1 to 2 metres.
Weather
Cloudy. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A trough over eastern Bass Strait will contract northwards today, while a high pressure systems begins to move well to the west of Tasmania. This high will extend a persistent ridge across the state as it moves south of Tasmania on Friday then into the southern Tasman Sea on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassy Temperature Statistics View More

January Temperature

King Island Airport (23km)

  • Lowest 12 January, 2026

    8 °C

  • Average January

    15.7 °C

  • Highest 7 January, 2026

    30.4 °C

Climate (2021–Present)

King Island Airport (23km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.5 °C
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