Newcastle Weather Forecast
- 17
- 28
Mostly sunny
- 17
- 32
Showers. Possible storm
- 16
- 21
Shower or two
- 14
- 23
Possible shower
- 15
- 24
Partly cloudy
- 15
- 25
Partly cloudy
- 16
- 26
Partly cloudy
Today 25 Mar Newcastle
The chance of fog in the early morning. Mostly sunny day. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly 1.5 to 2 metres.
- Weather
- Mostly sunny.
Newcastle Temperature Statistics View More
March Temperature
Newcastle (Nobbys) (2km)
Lowest 16 March, 2026
17.5 °CAverage March
21.9 °CHighest 17 March, 2026
33.4 °C
Climate (2021–Present)
Newcastle (Nobbys) (2km)
Average Low 2021–2026
15.4 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.3 °C