Treachery Beach Weather Forecast

    • 11
    • 20

    Shower

    • 11
    • 21

    Shower

    • 11
    • 22

    Sunny

    • 12
    • 25

    Sunny

    • 13
    • 26

    Shower

    • 12
    • 18

    Shower

    • 11
    • 20

    Shower

Today 11 Sep Mid North Coast

Partly cloudy. High chance of showers in the north, medium chance elsewhere. Winds south to southeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 15 and 21.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly 2 to 3 metres.
Weather
Partly cloudy.
Caution
Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Fresh southerly winds will ease and tend more southeasterly today as a high pressure ridge over the Bight moves eastward. By the weekend the high will move over the Tasman Sea, directing east to northeasterly winds along the coast on Saturday, tending fresh over southern parts of the coast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Treachery Beach Temperature Statistics View More

September Temperature

Taree Airport (62km)

  • Lowest 1 September, 2026

    6.5 °C

  • Average September

    17.3 °C

  • Highest 5 September, 2026

    33.2 °C

Climate (2021–2026)

Taree Airport (62km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24.3 °C
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