Newcastle Weather Forecast
- 4
- 19
Sunny
- 4
- 19
Mostly sunny
- 7
- 20
Shower or two
- 10
- 18
Showers easing. Windy
- 8
- 19
Sunny
- 8
- 18
Mostly sunny
- 8
- 19
Sunny
Today 7 Aug Newcastle
Sunny. The chance of morning frost. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to northwesterly 10 to 15 knots turning south to southwesterly below 10 knots in the late morning.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge is lying over NSW coastal waters. A trough moving through Bass Strait may brush the far south today. A cold front and several troughs are forecast to cross the coast during Sunday and Monday afternoon bringing unsettled weather.
Newcastle Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (2km)
Lowest 5 August, 2026
7 °CAverage August
13.1 °CHighest 4 August, 2026
20.5 °C
Climate (2021–2026)
Newcastle (Nobbys) (2km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C