Half Moon Bay Weather Forecast

    • 7
    • 15

    Clear

    • 5
    • 15

    Late shower or two. Windy

    • 6
    • 13

    Windy. Cloudy

    • 8
    • 16

    Partly cloudy

    • 7
    • 17

    Mostly sunny

    • 5
    • 16

    Partly cloudy

    • 9
    • 16

    Shower or two

Today 7 Sep North West Coast

Mostly clear. Winds southwesterly 20 to 30 km/h becoming light in the late evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots east of King Island in the late afternoon.
Seas
1 to 2 metres, decreasing below 1.5 metres later in the evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure over the bight and Victoria is extending a southwesterly flow across the state. A cold front is expected to cross Tasmania late Tuesday, before the ridge of high pressure approaches from the west thereafter and a southwesterly flow reestablishes.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

September Temperature

Smithton Aerodrome (19km)

  • Lowest 4 September, 2026

    5.8 °C

  • Average September

    11.8 °C

  • Highest 1 September, 2026

    17.1 °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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