Broughton Island Weather Forecast
- 17
- 25
Cloudy
- 18
- 27
Partly cloudy
- 18
- 27
Partly cloudy
- 19
- 28
Showers. Storm developing
- 19
- 26
Showers
- 18
- 25
Shower or two. Possible storm
- 17
- 25
Shower or two
Today 12 Jan Hunter
Cloudy. Medium chance of showers, becoming less likely this afternoon. Winds southeasterly 15 to 25 km/h. Daytime maximum temperatures 21 to 27.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 10 to 15 knots turning easterly in the late afternoon. Winds reaching up to 20 knots offshore in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
- Weather
- Cloudy.
- Weather Situation
- Coastal winds remain mostly east to northeasterly as a ridge extends up the New South Wales coast. By the end of the week, winds will become more south easterly was a trough and low pressure system moves off the coast and in to the Tasman Sea.
Broughton Island Temperature Statistics View More
January Temperature
Williamtown RAAF Base (48km)
Lowest 1 January, 2026
14.8 °CAverage January
24 °CHighest 10 January, 2026
40.5 °C
Climate (2021–Present)
Williamtown RAAF Base (48km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C