Half Moon Bay Weather Forecast

    • 11
    • 18

    Windy. Partly cloudy

    • 13
    • 18

    Shower or two. Wind easing

    • 11
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 8
    • 18

    Partly cloudy

Today 21 Apr North West Coast

Partly cloudy. Slight chance of a shower in the east, most likely at night. Near zero chance of rain elsewhere. Winds northeasterly 25 to 40 km/h. Daytime maximum temperatures between 15 and 19.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Northeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 2 metres south of King Island.
Weather
Mostly sunny.
Weather Situation
A high over the Southern Tasman Sea extends a ridge over the state. A weak cold front is expected to approach Tasmania during Wednesday, then cross the state late Wednesday and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northerly airstream will be maintained on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

April Temperature

Smithton Aerodrome (19km)

  • Lowest 19 April, 2026

    1.1 °C

  • Average April

    12.1 °C

  • Highest 9 April, 2026

    20.4 °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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