Grassy Bay Weather Forecast

    • 17
    • 31

    Showers. Storm developing

    • 13
    • 20

    Shower or two. Becoming windy

    • 15
    • 20

    Partly cloudy

    • 12
    • 24

    Mostly sunny

    • 14
    • 21

    Partly cloudy

    • 14
    • 25

    Showers

    • 13
    • 19

    Shower or two

Today 17 Feb King Island

Mostly sunny morning. Very high chance of showers, most likely in the afternoon and early evening. A thunderstorm likely in the afternoon and early evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northeasterly 25 to 35 km/h shifting westerly 25 to 40 km/h in the early afternoon. Overnight temperatures falling to around 17 with daytime temperatures reaching around 30.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
East to northeasterly 20 to 30 knots tending northwest to southwesterly 15 to 25 knots in the early afternoon then tending westerly 20 to 30 knots in the late evening.
Seas
1.5 to 2 metres, increasing to 2 to 3 metres south of King Island.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Becoming cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassy Bay Temperature Statistics View More

February Temperature

King Island Airport (25km)

  • Lowest 3 February, 2026

    3.9 °C

  • Average February

    15.7 °C

  • Highest 8 February, 2026

    24 °C

Climate (2021–Present)

King Island Airport (25km)

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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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