Hunter River - Newcastle Harbour Weather Forecast
- 18
- 30
Rain. Storms
- 18
- 24
Partly cloudy
- 17
- 32
Possible storm
- 22
- 34
Shower or two
- 18
- 30
Mostly sunny
- 17
- 28
Mostly sunny
- 17
- 29
Possible shower developing
Today 23 Nov Newcastle
Cloudy. High chance of rain, becoming less likely late this afternoon and evening. Thunderstorms during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding during this afternoon and early evening. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds turning northerly in the early morning.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre 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 rain. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A trough is lingering near central parts of the coast with winds expected to tend more north to northeasterly. Southerly winds will develop along the southern and central waters today, spreading to the northern waters on Monday, as a low pressure system forms over the southern Tasman Sea and then moves away to the east. The next trough is forecast to arrive on Tuesday or Wednesday.
Hunter River - Newcastle Harbour Temperature Statistics View More
November Temperature
Newcastle (Nobbys) (2km)
Lowest 13 November, 2025
10.8 °CAverage November
20.1 °CHighest 8 November, 2025
32.4 °C
Climate (2020–Present)
Newcastle (Nobbys) (2km)
Average Low 2020–2025
15.3 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.3 °C