Treachery Beach Weather Forecast
- 19
- 31
Sunny
- 21
- 27
Cloudy
- 20
- 27
Partly cloudy
- 17
- 28
Partly cloudy
- 18
- 28
Partly cloudy
- 18
- 28
Partly cloudy
- 19
- 29
Partly cloudy
Today 25 Jan Mid North Coast
Mostly sunny. The chance of fog in the early morning. Slight chance of a shower in the north, near zero chance elsewhere. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming northeast to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures 31 to 37.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Mostly sunny.
- Caution
- Surf conditions in the afternoon and evening 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 ridge lies along the New South Wales coast ahead of a weak cold front, which will bring a late southerly wind change to southern and central coastal waters. The front weakens into a trough and slowly crosses the northern coastal waters through Monday, quickly followed by a ridge in its wake.
Treachery Beach Temperature Statistics View More
January Temperature
Taree Airport (62km)
Lowest 22 January, 2026
13.4 °CAverage January
22.6 °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