Treachery Beach Weather Forecast
- 12
- 19
Partly cloudy
- 9
- 20
Partly cloudy
- 11
- 20
Shower
- 10
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 9
- 23
Partly cloudy
- 10
- 26
Partly cloudy
Today 27 Aug Mid North Coast
Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 16 and 21.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Stephens in the early afternoon. Winds becoming variable about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Fresh southerly wind persists in the wake of a trough, now lying offshore. Winds will then ease later in the week as a high pressure ridge develops across the coastal waters.
Treachery Beach Temperature Statistics View More
August Temperature
Taree Airport (62km)
Lowest 6 August, 2026
3.2 °CAverage August
13.9 °CHighest 25 August, 2026
25.6 °C
Climate (2021–2026)
Taree Airport (62km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24.3 °C