Half Moon Bay Weather Forecast

    • 13
    • 20

    Shower or two

    • 13
    • 21

    Mostly sunny

    • 10
    • 20

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 13
    • 18

    Showers

    • 9
    • 15

    Showers

    • 5
    • 14

    Showers. Becoming windy

Today 20 Oct North West Coast

Partly cloudy. Medium chance of showers. Winds north to northwesterly 15 to 20 km/h tending northeast to southeasterly in the late evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 2 metres south of King Island.
Weather
Partly cloudy. The chance of a thunderstorm offshore in the late afternoon and evening.
Weather Situation
A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough moves over the state this evening, lingering on Wednesday. A decaying cold front is expected to move over Tasmania on Friday, with a stronger cold front forecast to quickly follow on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

October Temperature

Smithton Aerodrome (19 km)

  • Lowest 7 October, 2026

    1.7 °C

  • Average October

    12.4 °C

  • Highest 18 October, 2026

    20.3 °C

Climate (2021–2026)

Smithton Aerodrome (19 km)

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  • Average Low 2021–2026

    8.1 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.8 °C
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