Treachery Beach Weather Forecast

    • 17
    • 28

    Partly cloudy

    • 19
    • 30

    Cloudy

    • 20
    • 27

    Shower

    • 19
    • 26

    Shower

    • 18
    • 27

    Shower

    • 18
    • 28

    Shower

    • 19
    • 27

    Shower

Today 16 Mar Mid North Coast

Mostly sunny. The chance of fog inland early this morning. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then tending north to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures 25 to 30.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Stephens in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1.5 metres around midday.
Weather
Partly cloudy.
Caution
Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A high over the southern Tasman Sea extends a ridge over coastal waters. A trough is expected to form about the south coast early next week before tracking north along the coast midweek bringing a southerly change. Persistent east to southeasterly winds are expected from Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Treachery Beach Temperature Statistics View More

March Temperature

Taree Airport (62km)

  • Lowest 14 March, 2026

    14.1 °C

  • Average March

    23.2 °C

  • Highest 12 March, 2026

    33.4 °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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