Newcastle Airport Weather Forecast
- 17
- 28
Partly cloudy
- 19
- 28
Partly cloudy
- 19
- 29
Showers. Storm
- 18
- 28
Shower or two
- 19
- 26
Showers. Possible storm
- 18
- 25
Shower or two
- 18
- 25
Shower or two
Today 13 Jan Hunter
Partly cloudy. The chance of fog in the early morning. Slight chance of a shower. The chance of a thunderstorm about the Upper Hunter in the late afternoon and evening. Light winds becoming east to southeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching 27 to 33.
Newcastle Airport Temperature Statistics View More
January Temperature
Williamtown RAAF Base (0km)
Lowest 1 January, 2026
14.8 °CAverage January
24 °CHighest 10 January, 2026
40.5 °C
Climate (2021–Present)
Williamtown RAAF Base (0km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C