O B Flat Weather Forecast
- 17
- 25
Shower or two
- 9
- 22
Rain increasing
- 10
- 15
Showers easing
- 6
- 16
Shower or two
- 5
- 17
Shower or two
- 7
- 18
Shower or two
- 9
- 20
Cloudy
Today 23 Oct Mount Gambier
Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 15 to 25 km/h turning west to southwesterly in the middle of the day then becoming light in the evening.
O B Flat Temperature Statistics View More
October Temperature
Mount Gambier Airport (14 km)
Lowest 7 October, 2026
2.8 °CAverage October
14.7 °CHighest 19 October, 2026
28.9 °C
Climate (2021–2026)
Mount Gambier Airport (14 km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
20.1 °C