Halfmoon Bay Weather Forecast

    • 7
    • 15

    Partly cloudy

    • 8
    • 21

    Cloudy

    • 15
    • 18

    Showers

    • 12
    • 17

    Showers easing

    • 9
    • 15

    Partly cloudy

    • 8
    • 15

    Cloudy

    • 7
    • 17

    Partly cloudy

Today 28 Sep King Island

Partly cloudy. Winds southerly 15 to 20 km/h turning easterly in the afternoon. Overnight temperatures falling to around 7 with daytime temperatures reaching around 16.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots near Cape Grim early in the morning. Winds turning east to northeasterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Halfmoon Bay Temperature Statistics View More

September Temperature

King Island Airport (8km)

  • Lowest 23 September, 2026

    0.3 °C

  • Average September

    11.8 °C

  • Highest 20 September, 2026

    22.9 °C

Climate (2021–2026)

King Island Airport (8km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    17.7 °C
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