Boondaba Island Weather Forecast
- 9
- 17
Showers
- 11
- 17
Showers
- 11
- 19
Showers
- 12
- 19
Showers easing
- 13
- 20
Possible shower
- 11
- 20
Partly cloudy
- 9
- 21
Mostly sunny
Today 15 Jul Hunter
Partly cloudy. High chance of showers along the coastal fringe, slight chance elsewhere. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm in the late morning.
- Weather Situation
- A high pressure system near the western border will slowly move east over the coming days as a low pressure trough deepens along the northern New South Wales coast, bringing fresh to strong southerly or southeasterly winds from today through to the weekend, moderating along the southern coast from Thursday. The trough will form a low pressure system over the southern Coral Sea or northern Tasman Sea during the weekend, promoting strong southeasterly winds along the northern coast.
Boondaba Island Temperature Statistics View More
July Temperature
Williamtown RAAF Base (24km)
Lowest 5 July, 2026
5.2 °CAverage July
13.4 °CHighest 2 July, 2026
23.5 °C
Climate (2021–2026)
Williamtown RAAF Base (24km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C