Treachery Beach Weather Forecast
- 11
- 18
Shower
- 12
- 19
Shower
- 13
- 19
Shower
- 14
- 20
Shower
- 12
- 20
Partly cloudy
- 10
- 20
Partly cloudy
- 9
- 20
Partly cloudy
Today 16 Jul Mid North Coast
Cloudy. Very high chance of showers. The chance of a thunderstorm near the coast in the late afternoon and evening. Winds south to southwesterly 15 to 25 km/h tending west to southwesterly 15 to 20 km/h before dawn then tending south to southwesterly 15 to 25 km/h in the early morning. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 11 and 18.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 20 knots turning southeasterly during the morning. Winds reaching up to 25 knots south of Norah Head in the late morning.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Norah Head during the morning.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A high pressure system near the western border will slowly move east over the coming days as a low pressure trough deepens along the northern New South Wales coast, bringing fresh to strong southerly or southeasterly winds through to the weekend, moderating along the southern coast from today. The trough will form a low pressure system over the southern Coral Sea or northern Tasman Sea during the weekend, promoting strong southeasterly winds along the northern coast.
Treachery Beach Temperature Statistics View More
July Temperature
Taree Airport (62km)
Lowest 13 July, 2026
1.3 °CAverage July
13 °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