Broughton Island Weather Forecast
- 20
- 31
Mostly clear
- 21
- 31
Showers. Possible late storm
- 20
- 26
Showers
- 19
- 26
Showers
- 19
- 28
Shower or two
- 18
- 30
Mostly sunny
- 19
- 30
Mostly sunny
Today 6 Mar Hunter
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds east to southeasterly 15 to 20 km/h tending south to southeasterly in the evening then becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Port Stephens.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A high pressure system over the Tasman Sea extending a ridge over northern NSW directs north to northeasterly winds over northern coastal waters, while a trough brushes the south coast today before weakening. This trough will strengthen again during the weekend and track northward, reaching the Hunter Coast by Sunday before stalling, as a second high pressure system enters the Tasman Sea and directs east to southeasterly winds over coastal waters.
Broughton Island Temperature Statistics View More
March Temperature
Williamtown RAAF Base (48km)
Lowest 1 March, 2026
19.8 °CAverage March
24 °CHighest 2 March, 2026
32.1 °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