Nelson Bay Weather Forecast
- 20
- 26
Shower or two
- 21
- 29
Partly cloudy
- 21
- 31
Mostly sunny
- 21
- 31
Mostly sunny
- 21
- 29
Shower or two
- 20
- 28
Shower or two
- 19
- 28
Shower or two
Today 3 Mar Hunter
Cloudy. High chance of showers, most likely in the morning and afternoon. Winds northeast to southeasterly 15 to 20 km/h tending north to northeasterly before dawn then becoming light in the evening. Overnight temperatures falling to around 19 with daytime temperatures reaching 24 to 30.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore south of Norah Head during the morning.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A slow moving high pressure system over the Tasman Sea extends a ridge to the state's east, maintaining fresh northeasterly airstream over coastal waters. The ridge is forecast to persist over the north coast through the week while a series of troughs brushes the southern half of the coast on Wednesday and on Friday.
Nelson Bay Temperature Statistics View More
March Temperature
Williamtown RAAF Base (30km)
Lowest 1 March, 2026
19.8 °CAverage March
23.3 °CHighest 1 March, 2026
25.8 °C
Climate (2021–Present)
Williamtown RAAF Base (30km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C