Newcastle Airport Weather Forecast
- 13
- 30
Possible late shower
- 11
- 22
Sunny
- 9
- 23
Sunny
- 10
- 23
Partly cloudy
- 12
- 22
Shower or two
- 10
- 22
Shower or two
- 10
- 23
Partly cloudy
Today 17 Apr Hunter
Mostly sunny. Medium chance of showers about the Lower Hunter this evening. Near zero chance of rain elsewhere. The chance of smoke haze. The chance of a thunderstorm near the coast late this afternoon and evening. Thunderstorms possibly severe with damaging winds and large hail along the coastal fringe late this afternoon and evening. Winds westerly 20 to 30 km/h turning south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures 25 to 31.
Newcastle Airport Temperature Statistics View More
April Temperature
Williamtown RAAF Base (0km)
Lowest 15 April, 2026
8.4 °CAverage April
19 °CHighest 7 April, 2026
31.9 °C
Climate (2021–Present)
Williamtown RAAF Base (0km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.9 °C