Broughton Island Weather Forecast
- 12
- 29
Shower or two. Windy
- 12
- 17
Shower or two. Windy
- 11
- 19
Showers clearing. Wind easing
- 6
- 24
Sunny
- 11
- 27
Sunny
- 10
- 28
Sunny
- 14
- 30
Mostly sunny
Today 15 Sep Hunter
Mostly sunny. Medium chance of showers about the Lower Hunter, slight chance elsewhere. The chance of a thunderstorm about the Lower Hunter in the afternoon and evening. Winds west to northwesterly 25 to 35 km/h turning south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures 24 to 30.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northwesterly 10 to 15 knots shifting south to southeasterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening. Squalls possible with the wind change.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday, then increasing to 1 to 1.5 metres later in the evening.
- 1st Swell
- Southerly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens later in the evening.
- Weather
- Sunny day. 70% chance of showers in the evening. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- Northerly winds will increase during today ahead of a trough bringing a southerly change to most of the coast during today. After this, southerly winds will persist as a ridge of high pressure extends across from the west.
Broughton Island Temperature Statistics View More
September Temperature
Williamtown RAAF Base (48km)
Lowest 9 September, 2026
4.4 °CAverage September
16.7 °CHighest 5 September, 2026
32.8 °C
Climate (2021–2026)
Williamtown RAAF Base (48km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C