O B Flat Weather Forecast
- 3
- 22
Sunny
- 10
- 23
Shower or two
- 12
- 21
Shower or two
- 9
- 14
Showers easing
- 8
- 17
Partly cloudy
- 7
- 23
Partly cloudy
- 13
- 24
Shower or two
Today 23 Sep Mount Gambier
Sunny. The chance of morning frost. Light winds.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.4 °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