Callaghan Weather Forecast
- 11
- 20
Possible morning shower
- 6
- 22
Partly cloudy
- 9
- 19
Possible shower
- 9
- 21
Partly cloudy
- 9
- 23
Mostly sunny
- 9
- 26
Mostly sunny
- 10
- 29
Sunny
Today 8 Sep Newcastle
Cloudy. Medium chance of showers in the morning. Winds southerly 20 to 30 km/h becoming light in the late afternoon.
Callaghan Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (9km)
Lowest 1 September, 2026
10 °CAverage September
18.8 °CHighest 5 September, 2026
30.2 °C
Climate (2021–2026)
Newcastle (Nobbys) (9km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C