Nelson Bay Weather Forecast
- 7
- 20
Shower or two
- 12
- 21
Mostly sunny
- 11
- 19
Shower or two. Becoming windy
- 10
- 17
Shower or two. Wind easing
- 9
- 17
Shower or two
- 9
- 19
Shower or two
- 10
- 20
Shower or two
Today 2 Jun Hunter
Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm about the Upper Hunter in the afternoon and evening. Winds northwesterly 15 to 20 km/h increasing to 25 to 35 km/h before dawn. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 15 and 20.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore this evening.
- Weather Situation
- Fresh to strong north to northwesterly winds are forecast to develop over coastal waters ahead of a cold front that will cross the coastal waters today into early Wednesday. The front will bring fresh to strong westerly winds in its wake, and the westerly winds will persist midweek as the deep low linked to the front moves across Tasmania and enters the southwestern Tasman Sea. Winds will then turn south to southwesterly after the second cold front on Friday.
Nelson Bay Temperature Statistics View More
June Temperature
Williamtown RAAF Base (30km)
Lowest 1 June, 2026
8.7 °CAverage June
11.2 °CHighest
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Climate (2021–Present)
Williamtown RAAF Base (30km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
23.9 °C