Cotter River Weather Forecast
- 8
- 16
Partly cloudy
- 1
- 12
Partly cloudy
- 0
- 15
Sunny
- 2
- 20
Partly cloudy
- 4
- 22
Sunny
- 6
- 22
Sunny
- 9
- 21
Sunny
Today 15 Sep South West Slopes
Partly cloudy. Slight chance of a shower near the Victorian border, near zero chance elsewhere. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Cotter River Temperature Statistics View More
September Temperature
Tuggeranong (Isabella Plains) (23km)
Lowest 10 September, 2026
-1.8 °CAverage September
11.1 °CHighest 12 September, 2026
22 °C
Climate (2021–2026)
Tuggeranong (Isabella Plains) (23km)
Average Low 2021–2026
7.2 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
20.9 °C