Halfmoon Bay Weather Forecast

    • 6
    • 11

    Showers easing

    • 5
    • 13

    Shower or two

    • 5
    • 13

    Partly cloudy

    • 5
    • 14

    Partly cloudy

    • 6
    • 15

    Sunny

    • 8
    • 17

    Mostly sunny

    • 10
    • 17

    Shower or two

Today 16 Aug King Island

Partly cloudy. High chance of showers, most likely in the morning. The chance of a thunderstorm in the early morning. Possible small hail. Winds westerly 20 to 30 km/h tending southwesterly 25 to 35 km/h in the early morning then becoming light in the evening. Overnight temperatures falling to around 6 with daytime temperatures reaching around 12.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 20 to 25 knots tending southwesterly 15 to 25 knots in the early morning then becoming variable about 10 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1.5 metres around midday.
1st Swell
West to southwesterly 2 to 3 metres, increasing to 4 to 5 metres south of King Island.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the early morning. Possible small hail.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Halfmoon Bay Temperature Statistics View More

August Temperature

King Island Airport (8km)

  • Lowest 1 August, 2025

    0.5 °C

  • Average August

    11.3 °C

  • Highest 4 August, 2025

    16.5 °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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