Treachery Beach Weather Forecast

    • 10
    • 17

    Shower

    • 8
    • 18

    Shower

    • 9
    • 23

    Sunny

    • 11
    • 25

    Sunny

    • 14
    • 22

    Windy

    • 11
    • 18

    Shower

    • 10
    • 19

    Partly cloudy

Today 21 Sep Mid North Coast

Partly cloudy. High (70%) chance of showers near the coast, medium (50%) chance elsewhere. Snow falling above 1000 metres. The chance of a thunderstorm. Gusty winds and possible small hail. Winds southwesterly 25 to 40 km/h decreasing to 20 to 30 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Treachery Beach Temperature Statistics View More

September Temperature

Nelson Bay (Nelson Head) (43km)

  • Lowest 15 September, 2021

    9.9 °C

  • Average September

    17.6 °C

  • Highest 12 September, 2021

    29.5 °C

Climate (2010–Present)

Nelson Bay (Nelson Head) (43km)

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  • Average Low 2010–Present

    15.5 °C

  • Average 2010–Present

    20 °C

  • Average High 2010–Present

    23.2 °C
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