Halfmoon Bay Weather Forecast

    • 10
    • 18

    Shower or two

    • 11
    • 17

    Shower or two. Windy

    • 12
    • 16

    Shower or two. Windy

    • 11
    • 16

    Possible shower. Windy

    • 10
    • 17

    Cloudy

    • 10
    • 21

    Sunny

    • 12
    • 22

    Sunny

Today 22 Dec King Island

Cloudy. Medium chance of showers. Winds west to southwesterly 20 to 30 km/h.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 15 to 20 knots, reaching up to 25 knots east of King Island.
Seas
1.5 metres, increasing to 1.5 to 2 metres east of King Island.
1st Swell
Westerly 1 to 1.5 metres, increasing to 2 metres south of King Island.
Weather
Cloudy.
Weather Situation
A ridge of high pressure across the mainland, directs a west to southwesterly flow over Tasmania until Thursday. Cold fronts embedded in this flow are expected to cross late this evening and again on Wednesday. The high pressure system then slowly moves over the state from Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Halfmoon Bay Temperature Statistics View More

December Temperature

King Island Airport (8km)

  • Lowest 10 December, 2025

    4.4 °C

  • Average December

    14.3 °C

  • Highest 18 December, 2025

    28 °C

Climate (2020–Present)

King Island Airport (8km)

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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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