Sebastopol Weather Forecast
- 11
- 16
Shower
- 8
- 16
Shower
- 7
- 16
Shower
- 8
- 17
Shower
- 6
- 17
Shower
- 8
- 17
Shower
- 7
- 14
Shower
Today 19 Aug Lower South East
Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures around 17.
Sebastopol Temperature Statistics View More
August Temperature
Mount Gambier Airport (43km)
Lowest 1 August, 2026
0.3 °CAverage August
10.1 °CHighest 17 August, 2026
19 °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