Halfmoon Bay Weather Forecast

    • 11
    • 21

    Showers increasing. Windy

    • 10
    • 15

    Showers. Very windy

    • 9
    • 15

    Showers. Very windy

    • 10
    • 16

    Showers. Windy

    • 11
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

    • 11
    • 17

    Shower or two

Today 9 Apr King Island

Partly cloudy. Very high chance of showers, most likely in the evening. Winds northwest to northeasterly 25 to 40 km/h becoming northwesterly 30 to 45 km/h in the middle of the day then tending westerly 25 to 40 km/h in the evening. Overnight temperatures falling to around 11 with daytime temperatures reaching the low 20s.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Northerly 15 to 25 knots, reaching up to 30 knots south of King Island during the day. Winds turning westerly in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
West to southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm east of King Island in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Halfmoon Bay Temperature Statistics View More

April Temperature

King Island Airport (8km)

  • Lowest 4 April, 2026

    5.2 °C

  • Average April

    14.6 °C

  • Highest 2 April, 2026

    20.5 °C

Climate (2021–Present)

King Island Airport (8km)

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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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