Sebastopol Weather Forecast
- 6
- 22
Partly cloudy
- 11
- 20
Shower
- 11
- 18
Shower
- 9
- 15
Cloudy
- 7
- 15
Cloudy
- 4
- 16
Cloudy
- 5
- 21
Sunny
Today 12 Sep Lower South East
Partly cloudy. Winds northerly 15 to 20 km/h becoming light in the late afternoon then becoming northeasterly 15 to 20 km/h in the late evening.
Sebastopol Temperature Statistics View More
September Temperature
Mount Gambier Airport (43km)
Lowest 8 September, 2026
0.3 °CAverage September
10.6 °CHighest 1 September, 2026
18.3 °C
Climate (2021–2026)
Mount Gambier Airport (43km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C