Grassy Bay Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 14
    • 20

    Showers. Possible storm

    • 14
    • 20

    Mostly sunny

    • 14
    • 20

    Windy. Partly cloudy

    • 14
    • 21

    Windy. Partly cloudy

    • 15
    • 21

    Windy. Partly cloudy

    • 16
    • 22

    Cloudy

Today 14 Jan King Island

Partly cloudy. Slight chance of a shower later tonight. Winds easterly 20 to 30 km/h turning southeasterly in the evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
East to southeasterly 15 to 20 knots, reaching up to 25 knots east of King Island in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough over eastern Bass Strait will contract northwards on Thursday 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 Bay Temperature Statistics View More

January Temperature

King Island Airport (25km)

  • Lowest 12 January, 2026

    8 °C

  • Average January

    15.7 °C

  • Highest 7 January, 2026

    30.4 °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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