O B Flat Weather Forecast
- 0
- 15
Cloudy
- 7
- 13
Cloudy
- 4
- 16
Cloud clearing
- 4
- 19
Partly cloudy
- 7
- 21
Mostly sunny
- 12
- 22
Shower or two
- 12
- 19
Shower or two
Today 8 Sep Mount Gambier
Cloudy. Slight chance of a shower later this evening. Winds westerly 15 to 20 km/h tending southwesterly in the evening then tending southerly in the late evening.
O B Flat Temperature Statistics View More
September Temperature
Mount Gambier Airport (14km)
Lowest 1 September, 2026
6.9 °CAverage September
11.8 °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
20.1 °C