Half Moon Bay Weather Forecast

    • 10
    • 15

    Showers increasing

    • 7
    • 14

    Showers. Becoming windy

    • 7
    • 14

    Shower or two. Windy

    • 7
    • 15

    Shower or two

    • 9
    • 15

    Showers

    • 6
    • 14

    Shower or two

    • 4
    • 14

    Shower or two

Today 20 Aug North West Coast

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Winds northwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures between 12 and 15.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Northwesterly 15 to 20 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Westerly 1.5 to 2.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A series of troughs and fronts embedded in a westerly flow are then expected to cross Tasmania over the coming days. A high pressure system to the north of Tasmania brings a northwesterly flow and more stable conditions on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

August Temperature

Smithton Aerodrome (19km)

  • Lowest 1 August, 2026

    1.4 °C

  • Average August

    10.1 °C

  • Highest 10 August, 2026

    16 °C

Climate (2021–2026)

Smithton Aerodrome (19km)

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  • Average Low 2021–2026

    8 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.7 °C
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