Treachery Head Weather Forecast

    • 11
    • 21

    Clear

    • 7
    • 20

    Shower

    • 9
    • 18

    Partly cloudy

    • 7
    • 19

    Shower

    • 9
    • 19

    Shower

    • 9
    • 18

    Shower

    • 10
    • 18

    Shower

Today 11 Aug Mid North Coast

Sunny. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures between 15 and 23.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Norah Head later in the evening.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Clear.
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 Head Temperature Statistics View More

August Temperature

Taree Airport (62km)

  • Lowest 6 August, 2026

    3.2 °C

  • Average August

    12.5 °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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