Grassy Bay Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 12
    • 22

    Mostly sunny

    • 13
    • 23

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 14
    • 21

    Shower or two

Today 19 Mar King Island

Cloudy. Light winds becoming southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to around 11 with daytime temperatures reaching the low 20s.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
South to southwesterly about 10 knots, reaching up to 20 knots east of King Island in the evening.
Seas
Below 1 metre, increasing to around 1 metre east of King Island.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassy Bay Temperature Statistics View More

March Temperature

King Island Airport (25km)

  • Lowest 18 March, 2026

    6.5 °C

  • Average March

    15.6 °C

  • Highest 1 March, 2026

    23.2 °C

Climate (2021–Present)

King Island Airport (25km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    17.5 °C
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