Treachery Beach Weather Forecast
- 8
- 19
Sunny
- 8
- 19
Sunny
- 9
- 18
Shower
- 12
- 19
Shower
- 13
- 20
Shower
- 13
- 20
Shower
- 12
- 20
Shower
Today 13 Jul Mid North Coast
Sunny. Areas of morning frost. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly in the early afternoon then tending west to northwesterly in the late afternoon. Overnight temperatures falling to between 1 and 7 with daytime temperatures reaching between 15 and 20.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to northwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head during the morning and again in the late evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens around midday.
- Weather
- Sunny.
- Weather Situation
- A building ridge of high pressure is currently over the New South Wales coast in the wake of the recent cold front. Another cold front is forecast to brush the southeast coast later today and into Tuesday morning. From Wednesday a southerly wind change is forecast along the coast, while a coastal trough may develop offshore from central and northeast of New South Wales.
Treachery Beach Temperature Statistics View More
July Temperature
Taree Airport (62km)
Lowest 12 July, 2026
5.7 °CAverage July
13.7 °CHighest 2 July, 2026
24.1 °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