Newcastle Weather Forecast
- 10
- 20
Partly cloudy
- 11
- 21
Possible late shower
- 11
- 22
Mostly sunny
- 14
- 23
Showers easing
- 13
- 21
Sunny
- 8
- 19
Sunny
- 9
- 17
Shower or two
Today 29 Jun Newcastle
Partly cloudy. Slight chance of a shower. 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 in the Tasman Sea extends a ridge over the east. As the high moves further east, winds will tend north to northeasterly and freshen at times into the mid week.
Newcastle Temperature Statistics View More
June Temperature
Newcastle (Nobbys) (2km)
Lowest 24 June, 2026
7.8 °CAverage June
15.3 °CHighest 14 June, 2026
22.1 °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