Halfmoon Bay Weather Forecast

    • 11
    • 15

    Shower or two

    • 10
    • 14

    Morning shower or two

    • 8
    • 14

    Shower or two. Becoming windy

    • 9
    • 14

    Wind easing. Cloudy

    • 10
    • 14

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 8
    • 16

    Possible shower

Today 6 Sep King Island

Partly cloudy. Medium chance of showers, most likely this evening. Winds southwesterly 20 to 30 km/h tending westerly in the morning. Daytime maximum temperatures around 16.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots east of King Island early in the morning. Winds turning westerly in the late morning.
Seas
1.5 to 2.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly 1.5 to 2.5 metres, increasing to 3 to 4 metres south of King Island.
Weather
Becoming cloudy. 50% chance of showers.
Weather Situation
A low pressure system to the east of the state is directing a west to southwesterly airstream across Tasmania. A weak cold front is then forecast to cross the state early Monday, followed by another later Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Halfmoon Bay Temperature Statistics View More

September Temperature

King Island Airport (8km)

  • Lowest 1 September, 2026

    5.7 °C

  • Average September

    12.7 °C

  • Highest 1 September, 2026

    17.3 °C

Climate (2021–2026)

King Island Airport (8km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads