Newcastle Weather Forecast
- 10
- 24
Sunny
- 11
- 24
Rain developing
- 13
- 21
Showers
- 12
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 9
- 20
Partly cloudy
- 9
- 20
Possible shower
Today 24 Aug Newcastle
Sunny. Light winds becoming northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Mostly sunny.
Newcastle Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (2km)
Lowest 8 August, 2026
6.5 °CAverage August
14.3 °CHighest 22 August, 2026
22.8 °C
Climate (2021–2026)
Newcastle (Nobbys) (2km)
Average Low 2021–2026
15.4 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C