Newcastle Beach Weather Forecast
- 5
- 19
Mostly sunny
- 10
- 20
Sunny
- 9
- 16
Shower or two
- 6
- 18
Sunny
- 5
- 19
Sunny
- 6
- 19
Shower or two
- 7
- 19
Possible shower
Today 13 Jul Newcastle
Mostly sunny. The chance of morning frost. Light winds becoming northwesterly 20 to 30 km/h in the morning.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to southwesterly 10 to 15 knots turning northwesterly 15 to 20 knots during the morning. Winds reaching up to 30 knots offshore south of Port Stephens in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres by early evening.
- 1st Swell
- Southerly 3 metres, increasing to 3 to 4 metres during the morning, then decreasing to 2.5 to 3 metres during the afternoon.
- Weather
- Mostly sunny.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Newcastle Beach Temperature Statistics View More
July Temperature
Newcastle (Nobbys) (1km)
Lowest 5 July, 2025
7 °CAverage July
13.4 °CHighest 6 July, 2025
20.9 °C
Climate (2020–Present)
Newcastle (Nobbys) (1km)
Average Low 2020–2025
15.3 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.2 °C