Newcastle Weather Forecast
- 13
- 19
Clear
- 8
- 21
Sunny
- 11
- 19
Shower or two
- 10
- 20
Mostly sunny
- 9
- 21
Cloud clearing
- 8
- 25
Sunny
- 11
- 27
Mostly sunny
Today 27 Aug Newcastle
Clear. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southwesterly 10 to 15 knots becoming variable about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- Fresh southerly wind persists in the wake of a trough, now lying offshore. Winds will then ease later in the week as a high pressure ridge develops across the coastal waters.
Newcastle Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (2km)
Lowest 8 August, 2026
6.5 °CAverage August
14.5 °CHighest 22 August, 2026
22.8 °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