Half Moon Bay Weather Forecast

    • 9
    • 22

    Mostly sunny

    • 10
    • 23

    Sunny

    • 13
    • 21

    Cloudy

    • 12
    • 23

    Shower or two

    • 13
    • 21

    Showers

    • 13
    • 21

    Shower or two

    • 10
    • 17

    Possible shower. Windy

Today 20 Mar North West Coast

Partly cloudy. Winds southwesterly 15 to 25 km/h. Daytime maximum temperatures in the low 20s.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
West to southwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots inshore in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres east of King Island during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure over Tasmania will persist over the coming days, with a weak cold front to clip the south of the state on Saturday morning. The high centre will move into the Tasman Sea on Sunday and direct a northerly flow over Tasmania, ahead of another cold front that is expected to weaken and stall over Tasmania during Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

March Temperature

Smithton Aerodrome (19km)

  • Lowest 18 March, 2026

    4 °C

  • Average March

    15.1 °C

  • Highest 4 March, 2026

    24.3 °C

Climate (2021–Present)

Smithton Aerodrome (19km)

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  • Average Low 2021–2026

    7.9 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    17.7 °C
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