Siding Spring Observatory Weather Forecast
- 18
- 32
Storm
- 20
- 33
Storm
- 18
- 31
Storm
- 18
- 32
Partly cloudy
- 20
- 34
Partly cloudy
- 21
- 36
Sunny
- 20
- 35
Sunny
Today 3 Jan North West Slopes and Plains
Partly cloudy. Medium chance of showers on the slopes, slight chance elsewhere. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding on the southern slopes. Winds east to northeasterly 20 to 30 km/h tending northwest to northeasterly in the morning then becoming northeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 14 and 21 with daytime temperatures reaching 29 to 37.
Siding Spring Observatory Temperature Statistics View More
January Temperature
Coonabarabran (Showgrounds) (20km)
Lowest 1 January, 2026
11.1 °CAverage January
23.7 °CHighest 1 January, 2026
33.9 °C
Climate (2021–Present)
Coonabarabran (Showgrounds) (20km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
23.6 °C