Treachery Beach Weather Forecast
- 15
- 20
Partly cloudy
- 10
- 21
Partly cloudy
- 11
- 22
Partly cloudy
- 12
- 20
Partly cloudy
- 13
- 21
Partly cloudy
- 13
- 19
Shower
- 11
- 18
Shower
Today 15 Jun Mid North Coast
Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. Winds south to southeasterly 15 to 20 km/h becoming light in the late afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- East to southeasterly 10 to 15 knots tending east to northeasterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the southwestern Tasman Sea is extending ridge across the coastal waters while drifting eastwards, bringing an east to northeasterly airstream. Winds will become northerly and freshen midweek as a cold front approaches from the west, before turning westerly over the weekend following its passage.
Treachery Beach Temperature Statistics View More
June Temperature
Taree Airport (62km)
Lowest 2 June, 2026
5.5 °CAverage June
14.5 °CHighest 10 June, 2026
23.4 °C
Climate (2021–Present)
Taree Airport (62km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
24.3 °C