Nelson Bay Weather Forecast
- 7
- 20
Clear
- 7
- 21
Sunny
- 9
- 20
Sunny
- 6
- 16
Mostly sunny
- 4
- 18
Sunny
- 6
- 18
Partly cloudy
- 6
- 19
Mostly sunny
Today 21 Jul Hunter
Clear. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 10 to 15 knots turning northerly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- East to northeasterly 1 to 1.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- Northerly winds are becoming west to northwesterly as a ridge extending from a high over the Tasman Sea recedes ahead of a cold front approaching the state from the southwest. The cold front will then cross the coastal waters on Thursday into early Friday, with a fresh to strong southwesterly wind change in its wake.
Nelson Bay Temperature Statistics View More
July Temperature
Williamtown RAAF Base (30km)
Lowest 5 July, 2026
5.2 °CAverage July
13.6 °CHighest 2 July, 2026
23.5 °C
Climate (2021–2026)
Williamtown RAAF Base (30km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C