Treachery Beach Weather Forecast
- 12
- 25
Sunny
- 13
- 26
Sunny
- 14
- 27
Windy
- 15
- 24
Storm
- 14
- 24
Shower
- 14
- 25
Shower
- 14
- 26
Shower
Today 30 Sep Mid North Coast
The chance of fog in the early morning. Sunny day. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching 21 to 27.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 20 knots increasing to 20 to 25 knots in the late afternoon. Winds reaching up to 30 knots offshore south of Norah Head in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Sunny.
Treachery Beach Temperature Statistics View More
September Temperature
Taree Airport (62km)
Lowest 19 September, 2026
5.1 °CAverage September
17.3 °CHighest 21 September, 2026
34.8 °C
Climate (2021–2026)
Taree Airport (62km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24.4 °C