Half Moon Bay Weather Forecast

    • 12
    • 18

    Becoming windy. Cloudy

    • 9
    • 19

    Showers increasing

    • 9
    • 17

    Shower or two. Windy

    • 8
    • 16

    Shower or two. Windy

    • 9
    • 16

    Shower or two. Very windy

    • 8
    • 16

    Windy. Cloudy

    • 8
    • 20

    Partly cloudy

Today 20 Dec North West Coast

Partly cloudy. Medium chance of showers in the early morning. Winds east to northeasterly 25 to 35 km/h shifting westerly before dawn then tending southwesterly in the evening. Overnight temperatures falling to around 12 with daytime temperatures reaching between 17 and 23.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 15 to 25 knots turning southwesterly 15 to 20 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

December Temperature

Smithton Aerodrome (19km)

  • Lowest 11 December, 2025

    3.8 °C

  • Average December

    13.5 °C

  • Highest 13 December, 2025

    26.2 °C

Climate (2020–Present)

Smithton Aerodrome (19km)

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  • Average Low 2020–2025

    7.9 °C

  • Average 2020–2025

    12.5 °C

  • Average High 2020–2025

    17.6 °C
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