Newcastle Beach Weather Forecast
- 10
- 20
Partly cloudy
- 11
- 21
Shower or two
- 11
- 22
Mostly sunny
- 14
- 23
Showers easing then sunny
- 13
- 21
Sunny
- 8
- 19
Sunny
- 8
- 17
Shower or two
Today 29 Jun Newcastle
Partly cloudy. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high pressure system over the southern Tasman Sea extends a ridge across the coastal waters, directing moderate to fresh north to northeasterly winds. Northerly winds will strengthen through the midweek ahead of a series of cold fronts crossing the state. Winds will then turn west to southwesterly later in the week following the passage of the fronts.
Newcastle Beach Temperature Statistics View More
June Temperature
Newcastle (Nobbys) (1km)
Lowest 24 June, 2026
7.8 °CAverage June
15.3 °CHighest 14 June, 2026
22.1 °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