Newcastle Beach Weather Forecast
- 10
- 19
Shower or two
- 8
- 21
Partly cloudy
- 8
- 23
Partly cloudy
- 11
- 22
Shower or two
- 11
- 22
Shower or two
- 8
- 20
Partly cloudy
- 9
- 21
Partly cloudy
Today 18 Aug Newcastle
Partly cloudy. Medium chance of showers, becoming less likely this afternoon. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- East to southeasterly 1 to 1.5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high pressure system over Tasman Sea is directing onshore southeast to northeasterly wind. Winds will strengthen and become north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.
Newcastle Beach Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (1km)
Lowest 8 August, 2026
6.5 °CAverage August
13.8 °CHighest 11 August, 2026
21 °C
Climate (2021–2026)
Newcastle (Nobbys) (1km)
Average Low 2021–2026
15.4 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C