Half Moon Bay Weather Forecast

    • 8
    • 17

    Possible shower

    • 11
    • 16

    Showers increasing

    • 7
    • 11

    Showers. Windy

    • 5
    • 13

    Cloudy

    • 6
    • 14

    Cloudy

    • 8
    • 16

    Partly cloudy

    • 11
    • 19

    Possible shower

Today 13 Sep North West Coast

Partly cloudy. Medium chance of showers, most likely later tonight. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
North to northwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A weak trough embedded in a westerly flow will cross Tasmania late today. A cold front is then expected to approach the state from the west on Monday, crossing Tasmania overnight. A southwesterly flow will establish over Tasmania from Tuesday, as a high in the Bight extends a ridge over the state on Wednesday. Flow turning westerly into Thursday as the high moves to the north.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

September Temperature

Smithton Aerodrome (19km)

  • Lowest 12 September, 2026

    1.2 °C

  • Average September

    10.4 °C

  • Highest 6 September, 2026

    17.3 °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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