Newcastle Airport Weather Forecast
- 10
- 19
Mostly clear
- 8
- 19
Sunny
- 8
- 20
Mostly sunny
- 10
- 20
Shower or two
- 10
- 20
Partly cloudy
- 11
- 21
Shower or two
- 13
- 20
Shower or two
Today 5 Jun Hunter
Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds west to southwesterly 15 to 25 km/h.
Newcastle Airport Temperature Statistics View More
June Temperature
Williamtown RAAF Base (0km)
Lowest 1 June, 2026
8.7 °CAverage June
14.7 °CHighest 3 June, 2026
21.7 °C
Climate (2021–Present)
Williamtown RAAF Base (0km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
23.9 °C