Gundagai Weather Forecast
- 8
- 18
Cloudy
- 5
- 17
Possible shower
- 4
- 19
Sunny
- 5
- 18
Partly cloudy
- 3
- 18
Sunny
- 4
- 21
Sunny
- 5
- 22
Mostly sunny
Today 6 Sep South West Slopes
Cloudy. Slight chance of a shower near the Victorian border in the late morning. Near zero chance of rain elsewhere. Damaging winds possible about the ranges. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 14 and 18.
Gundagai Temperature Statistics View More
September Temperature
Cootamundra Airport (48km)
Lowest 1 September, 2026
1.5 °CAverage September
13.7 °CHighest 2 September, 2026
21.9 °C
Climate (2021–2026)
Cootamundra Airport (48km)
Average Low 2021–2026
8.2 °CAverage 2021–2026
14.1 °CAverage High 2021–2026
22.3 °C