Treachery Beach Weather Forecast

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    Shower

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    Shower

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    Shower

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    Shower

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    Partly cloudy

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    Sunny

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    Sunny

Today 27 Feb Mid North Coast

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the south early this evening. Thunderstorms possibly severe with heavy rain which may lead to flash flooding near the coast early this evening. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Stephens during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Norah Head.
1st Swell
Southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm early this evening.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge towards the north coast. A slow moving trough and southerly change will stall about the Central Coast this evening and gradually weaken into Friday evening. This system will be followed by a high pressure system passing to the south, maintaining onshore easterly airstream across the coastal waters into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Treachery Beach Temperature Statistics View More

February Temperature

Taree Airport (62km)

  • Lowest 4 February, 2026

    15 °C

  • Average February

    23.7 °C

  • Highest 12 February, 2026

    37 °C

Climate (2021–Present)

Taree Airport (62km)

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  • Average Low 2021–2026

    13 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    24.2 °C
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