Treachery Beach Weather Forecast
- 18
- 26
Partly cloudy
- 19
- 27
Partly cloudy
- 19
- 28
Storm
- 18
- 27
Storm
- 18
- 24
Storm
- 17
- 24
Shower
- 17
- 25
Shower
Today 13 Jan Mid North Coast
Partly cloudy. Slight chance of a shower. Winds southeasterly 15 to 20 km/h becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Norah Head.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing fresh to strong southeasterly winds in its wake.
Treachery Beach Temperature Statistics View More
January Temperature
Taree Airport (62km)
Lowest 3 January, 2026
15.9 °CAverage January
23.1 °CHighest 10 January, 2026
37.4 °C
Climate (2021–Present)
Taree Airport (62km)
Average Low 2021–2026
13 °CAverage 2021–2026
18 °CAverage High 2021–2026
24.1 °C