Treachery Beach Weather Forecast

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    Shower

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    Rain

    • 16
    • 23

    Shower

    • 15
    • 27

    Windy

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    • 27

    Shower

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    • 27

    Shower

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    Shower

Today 21 Oct Mid North Coast

Cloudy. High chance of showers. The chance of a thunderstorm. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Treachery Beach Temperature Statistics View More

October Temperature

Taree Airport (62 km)

  • Lowest 9 October, 2026

    7.6 °C

  • Average October

    18.3 °C

  • Highest 12 October, 2026

    35.2 °C

Climate (2021–2026)

Taree Airport (62 km)

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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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