Boondelbah Island Weather Forecast
- 13
- 29
Late showers. Possible storm
- 11
- 19
Showers increasing. Windy
- 10
- 20
Shower or two clearing
- 10
- 24
Sunny
- 13
- 28
Shower or two
- 16
- 23
Shower or two
- 15
- 24
Possible shower
Today 7 Nov Hunter
Partly cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds about the Lower Hunter. Winds westerly 15 to 25 km/h increasing to 25 to 35 km/h in the early afternoon then turning southerly 20 to 30 km/h in the evening. Daytime maximum temperatures 27 to 33.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the early afternoon then shifting southerly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the late evening. Squalls possible with the wind change.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Norah Head by early evening.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening, with possible squalls in the late afternoon and evening.
- Weather Situation
- A ridge lies over NSW waters today, before a cold front crosses the coast on Saturday with thunderstorms and squally winds ahead of a southerly buster. The front deepens into a low pressure system in the Tasman Sea while a ridge builds over inland NSW, maintaining strong and gusty southerly winds and large, powerful seas into Sunday. Winds ease early next week.
Boondelbah Island Temperature Statistics View More
November Temperature
Williamtown RAAF Base (37 km)
Lowest 6 November, 2026
13.1 °CAverage November
19.5 °CHighest 5 November, 2026
24.8 °C
Climate (2021–2026)
Williamtown RAAF Base (37 km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
24 °C