O B Flat Weather Forecast
- 10
- 15
Partly cloudy
- 7
- 18
Showers increasing
- 11
- 14
Showers. Windy
- 9
- 16
Shower or two
- 8
- 16
Morning shower or two
- 4
- 15
Cloudy
- 6
- 16
Partly cloudy
Today 3 Sep Mount Gambier
Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the evening.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 1 September, 2026
6.9 °CAverage September
11.1 °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
20.1 °C