O B Flat Weather Forecast
- 5
- 16
Partly cloudy
- 4
- 20
Partly cloudy
- 14
- 28
Partly cloudy
- 14
- 21
Showers
- 9
- 19
Showers
- 8
- 15
Partly cloudy
- 5
- 17
Partly cloudy
Today 27 Sep Mount Gambier
Partly cloudy. Winds southeasterly 15 to 25 km/h becoming light in the evening.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.8 °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