Treachery Head Weather Forecast
- 21
- 35
Windy
- 24
- 31
Shower
- 20
- 28
Partly cloudy
- 19
- 27
Partly cloudy
- 19
- 25
Shower
- 17
- 23
Cloudy
- 16
- 24
Partly cloudy
Today 21 Dec Mid North Coast
Mostly sunny. Slight chance of a shower. The chance of a thunderstorm in the afternoon and early evening. Winds northwesterly 20 to 30 km/h tending northwest to northeasterly in the middle of the day. Daytime maximum temperatures 33 to 39.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Northeasterly around 1 metre, increasing to 1 to 1.5 metres around midday, then decreasing to around 1 metre during the afternoon.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon and early evening.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over central and northern Coastal Waters while a weak coastal trough brings southerly winds to the remainder. A cold front will bring a fresh to strong southerly change to the southern half on Monday.
Treachery Head Temperature Statistics View More
December Temperature
Taree Airport (62km)
Lowest 1 December, 2025
9.3 °CAverage December
22.5 °CHighest 19 December, 2025
37.5 °C
Climate (2020–Present)
Taree Airport (62km)
Average Low 2020–2025
13 °CAverage 2020–2025
18 °CAverage High 2020–2025
24.1 °C