Boondelbah Island Weather Forecast
- 9
- 20
Shower or two
- 11
- 21
Possible shower
- 13
- 23
Possible shower
- 12
- 19
Showers
- 13
- 20
Shower or two
- 12
- 21
Partly cloudy
- 13
- 22
Partly cloudy
Today 8 Jun Hunter
Partly cloudy. Patchy morning fog. Medium chance of showers about the Lower Hunter, slight chance elsewhere. Light winds. Daytime maximum temperatures between 16 and 20.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Variable about 10 knots becoming northeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore south of Norah Head later tonight.
- Weather Situation
- As a strong high pressure system moves offshore, a ridge builds over the east early to mid this week, bringing east to northeasterly winds in the north and north to northeasterly winds in the south through to mid week. A trough crossing the state from the west brings a southerly change to the southern half of the coast on Thursday.
Boondelbah Island Temperature Statistics View More
June Temperature
Williamtown RAAF Base (37km)
Lowest 7 June, 2026
6.5 °CAverage June
13.3 °CHighest 3 June, 2026
21.7 °C
Climate (2021–Present)
Williamtown RAAF Base (37km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
23.9 °C