Callaghan Weather Forecast
- 9
- 20
Partly cloudy
- 5
- 27
Sunny
- 10
- 30
Sunny
- 10
- 32
Sunny
- 13
- 31
Mostly sunny
- 14
- 22
Shower or two
- 13
- 23
Possible shower
Today 17 Sep Newcastle
Partly cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h tending southerly in the morning then becoming light in the evening.
Callaghan Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (9km)
Lowest 9 September, 2026
8.7 °CAverage September
17.2 °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