Sebastopol Weather Forecast
- 8
- 15
Cloudy
- 0
- 17
Sunny
- 3
- 22
Partly cloudy
- 10
- 24
Cloudy
- 12
- 23
Shower
- 11
- 19
Shower
- 9
- 24
Partly cloudy
Today 21 Sep Lower South East
Cloudy. Winds southwesterly 20 to 30 km/h tending southerly 15 to 25 km/h in the early morning then becoming light in the late afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching around 15.
Sebastopol Temperature Statistics View More
September Temperature
Mount Gambier Airport (43km)
Lowest 8 September, 2026
0.3 °CAverage September
11.8 °CHighest 19 September, 2026
25.8 °C
Climate (2021–2026)
Mount Gambier Airport (43km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C