Newcastle Weather Forecast
- 16
- 33
Possible storm
- 20
- 35
Afternoon storm. Windy
- 19
- 33
Sunny
- 18
- 28
Partly cloudy
- 17
- 35
Becoming windy. Mostly sunny
- 17
- 28
Partly cloudy
- 16
- 30
Sunny
Today 25 Nov Newcastle
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm early this evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwesterly 25 to 40 km/h becoming light in the evening then becoming northwesterly 15 to 20 km/h in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 20 knots turning northwesterly in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Stephens.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- North to northwesterly winds are forecast to prevail over the coming days due to a weak high pressure ridge while a series of troughs and fronts brushing the southern and central parts of the coast will bring brief southerly wind changes in their wake.
Newcastle 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