Treachery Beach Weather Forecast

    • 16
    • 28

    Storm

    • 17
    • 22

    Shower

    • 17
    • 23

    Shower

    • 17
    • 26

    Storm

    • 17
    • 25

    Shower

    • 17
    • 26

    Partly cloudy

    • 19
    • 30

    Shower

Today 20 Nov Mid North Coast

Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the south in the afternoon and evening. Winds northwest to northeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures 27 to 34.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northwest to northeasterly 15 to 20 knots, reaching up to 30 knots offshore north of Norah Head in the late morning. Winds tending southeast to southwesterly in the late evening.
Seas
Around 1 metre, increasing to 1 to 2 metres offshore.
1st Swell
Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens.
Weather
Partly cloudy. The chance of a thunderstorm in the late afternoon and evening.
Weather Situation
A high pressure system will direct fresh to strong northeasterly winds along the northern coast today. A trough will also brush the central coasts today, bringing a south to southeasterly wind change to the southern and central coasts, before stalling about Hunter or Mid North Coast on Friday. Winds tending east to northeasterly again over the weekend as another high moves into the Tasman Sea and a trough lingers about the coast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Treachery Beach Temperature Statistics View More

November Temperature

Taree Airport (62km)

  • Lowest 13 November, 2025

    6.5 °C
  • Average November

    20.2 °C
  • Highest 3 November, 2025

    33.2 °C

Climate (2020–Present)

Taree Airport (62km)

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  • Average Low 2020–2025

    13 °C
  • Average 2020–2025

    18 °C
  • Average High 2020–2025

    24.1 °C
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