O B Flat Weather Forecast
- 2
- 19
Morning fog then mostly sunny
- 6
- 22
Sunny
- 12
- 19
Showers
- 10
- 17
Showers
- 7
- 15
Possible shower
- 5
- 15
Cloudy
- 4
- 19
Mostly sunny
Today 11 Sep Mount Gambier
Patchy morning fog. Mostly sunny afternoon. Light winds.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 8 September, 2026
0.3 °CAverage September
10.8 °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