Treachery Beach Weather Forecast
- 15
- 29
Storm
- 14
- 22
Shower
- 14
- 23
Partly cloudy
- 13
- 28
Sunny
- 16
- 26
Partly cloudy
- 17
- 34
Partly cloudy
- 16
- 23
Shower
Today 17 Oct Mid North Coast
Partly cloudy. Medium chance of showers. A thunderstorm likely, possibly severe with damaging winds and large hail. Winds northwest to northeasterly 15 to 20 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 20 knots, reaching up to 30 knots offshore south of Norah Head in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Norah Head.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Norah Head.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
- Weather Situation
- North to northwesterly remain over NSW waters. Friday a gusty southerly change will move north along the coast as a trough reaching Sydney during the afternoon, and the northern border by Saturday morning. The trough stalls over the northern waters during while a high pressure system settles over the remainder of the coast, become the dominant feature by Sunday.
Treachery Beach Temperature Statistics View More
October Temperature
Taree Airport (62km)
Lowest 5 October, 2025
8.7 °CAverage October
20 °CHighest 8 October, 2025
32.4 °C
Climate (2020–Present)
Taree Airport (62km)
Average Low 2020–2025
13 °CAverage 2020–2025
18 °CAverage High 2020–2025
24 °C