Treachery Beach Weather Forecast

    • 7
    • 20

    Shower

    • 10
    • 18

    Shower

    • 11
    • 21

    Sunny

    • 7
    • 20

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 7
    • 19

    Partly cloudy

    • 8
    • 19

    Shower

Today 9 Aug Mid North Coast

Partly cloudy. Patchy morning fog. High chance of showers in the south, medium chance elsewhere. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then tending north to northeasterly in the early afternoon. Daytime maximum temperatures between 15 and 22.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
1st Swell
East to northeasterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A slow-moving high pressure system over NSW extends a ridge over the coastal waters. As the high drifts east, a cold front and trough are forecast to cross the coastal waters during today and Monday. Fresh to strong and gusty north to northwesterly winds will follow the front, persisting into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Treachery Beach Temperature Statistics View More

August Temperature

Taree Airport (62km)

  • Lowest 5 August, 2026

    4 °C

  • Average August

    11.9 °C

  • Highest 3 August, 2026

    23 °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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