O B Flat Weather Forecast
- 1
- 17
Morning frost. Mostly sunny
- 3
- 22
Sunny
- 10
- 24
Cloudy
- 13
- 23
Shower or two
- 12
- 17
Shower or two
- 9
- 24
Partly cloudy
- 13
- 27
Partly cloudy
Today 22 Sep Mount Gambier
Mostly sunny. Patchy morning frost. Light winds.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 8 September, 2026
0.3 °CAverage September
11.7 °CHighest 19 September, 2026
25.8 °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