Treachery Beach Weather Forecast

    • 15
    • 26

    Partly cloudy

    • 17
    • 27

    Shower

    • 17
    • 25

    Storm

    • 15
    • 22

    Shower

    • 14
    • 23

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 15
    • 24

    Shower

Today 24 Oct Mid North Coast

Partly cloudy. High chance of showers about higher ground, medium chance elsewhere. The chance of a thunderstorm in the afternoon and early evening. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures 23 to 29.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Port Stephens in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Mostly sunny. The chance of a thunderstorm inshore in the afternoon.
Weather Situation
A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north.
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

    13.3 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24.3 °C
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