O B Flat Weather Forecast
- 9
- 15
Possible shower
- 8
- 15
Possible early shower
- 1
- 15
Partly cloudy
- 7
- 14
Cloudy
- 4
- 16
Partly cloudy
- 3
- 18
Partly cloudy
- 5
- 21
Partly cloudy
Today 6 Sep Mount Gambier
Partly cloudy. Medium chance of showers, most likely later tonight. Winds westerly 15 to 20 km/h becoming light in the late afternoon.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 1 September, 2026
6.9 °CAverage September
12.3 °CHighest 1 September, 2026
18.3 °C
Climate (2021–2026)
Mount Gambier Airport (14km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C