Hunter River - Newcastle Harbour Weather Forecast
- 16
- 26
Partly cloudy
- 11
- 22
Sunny
- 10
- 27
Sunny day. Late shower or two
- 16
- 25
Shower or two then sunny
- 10
- 23
Sunny
- 10
- 23
Mostly sunny
- 11
- 21
Possible shower
Today 17 Sep Newcastle
Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds west to northwesterly 15 to 25 km/h shifting south to southeasterly in the early afternoon then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head early in the morning. Winds shifting southeasterly in the early afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning.
- 1st Swell
- North to northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending northeasterly around 1 metre by early evening.
- Weather
- Mostly sunny. The chance of a thunderstorm north of Norah Head.
- Weather Situation
- A front and its associated trough crossing the state has brought a west to southwesterly change to southern and central coastal waters. The front moves away to the Tasman Sea and the trough continues crossing the northern coastal waters on Wednesday. Then, a ridge of high pressure will drift across the coastal waters midweek ahead of the second cold front that looks set to cross the coast on Saturday.
Hunter River - Newcastle Harbour Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (2km)
Lowest 1 September, 2025
8.3 °CAverage September
16.4 °CHighest 8 September, 2025
26.1 °C
Climate (2020–Present)
Newcastle (Nobbys) (2km)
Average Low 2020–2025
15.3 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.2 °C