Treachery Beach Weather Forecast
- 14
- 19
Partly cloudy
- 12
- 20
Cloudy
- 9
- 20
Partly cloudy
- 8
- 21
Sunny
- 10
- 20
Shower
- 8
- 17
Shower
- 6
- 18
Partly cloudy
Today 19 Jul Mid North Coast
Cloudy. High chance of showers in the north, medium chance elsewhere. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 20 to 30 km/h in the morning then tending south to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 13 and 19.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Easterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A coastal trough and associated low off the north coast combine with a high pressure ridge over the far southern coastal waters promoting strong south to southeasterly winds and large and powerful waves along the north coast today and Sunday. Meanwhile, the high will cross the southern coastal waters on Sunday or Monday, with winds turning northerly as the ridge builds from early to mid next week.
Treachery Beach Temperature Statistics View More
July Temperature
Taree Airport (62km)
Lowest 13 July, 2026
1.3 °CAverage July
13.2 °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