Callaghan Weather Forecast
- 13
- 24
Possible shower
- 13
- 27
Partly cloudy
- 12
- 30
Mostly sunny
- 13
- 33
Mostly sunny
- 15
- 23
Shower or two
- 13
- 23
Shower or two
- 12
- 23
Mostly sunny
Today 23 Sep Newcastle
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds northeasterly 20 to 30 km/h.
Callaghan Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (9km)
Lowest 9 September, 2026
8.7 °CAverage September
17.3 °CHighest 21 September, 2026
32 °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