Newcastle Weather Forecast
- 7
- 18
Cloud clearing
- 8
- 18
Mostly sunny
- 7
- 18
Sunny
- 8
- 19
Sunny
- 8
- 19
Shower or two
- 9
- 19
Shower or two
- 10
- 19
Shower or two
Today 11 Jul Newcastle
Patchy morning fog. Sunny afternoon. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Variable about 10 knots becoming northerly 10 to 15 knots in the evening. Winds reaching up to 20 knots offshore south of Norah Head in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Stephens.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore north of Norah Head this evening.
- Weather Situation
- Northerly winds prevail today as a ridge extends over the northern coastal waters and a cold front approaches from the west. The cold front crosses the coastal waters later in the weekend, bringing fresh westerly winds in it's wake.
Newcastle Temperature Statistics View More
July Temperature
Newcastle (Nobbys) (2km)
Lowest 5 July, 2026
8.6 °CAverage July
14.4 °CHighest 2 July, 2026
21.8 °C
Climate (2021–2026)
Newcastle (Nobbys) (2km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C