Treachery Beach Weather Forecast

    • 6
    • 20

    Partly cloudy

    • 9
    • 19

    Sunny

    • 8
    • 19

    Shower

    • 10
    • 19

    Shower

    • 9
    • 18

    Shower

    • 11
    • 19

    Shower

    • 9
    • 19

    Shower

Today 12 Aug Mid North Coast

Partly cloudy. Slight chance of a shower in the south, most likely in the late morning and afternoon. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures between 14 and 22.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Westerly 15 to 20 knots increasing to 20 to 25 knots in the evening. Winds reaching up to 30 knots offshore north of Norah Head in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
Southerly 1 to 2 metres, decreasing to around 1 metre during the afternoon.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm late this afternoon and evening.
Weather Situation
A cold front and its associated trough are forecast to cross the coastal waters late Wednesday into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over the coastal waters.
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 6 August, 2026

    3.2 °C

  • Average August

    13 °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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