Sebastopol Weather Forecast
- 11
- 16
Shower
- 8
- 16
Shower
- 7
- 16
Shower
- 8
- 16
Shower
- 6
- 16
Shower
- 9
- 16
Shower
- 7
- 15
Shower
Today 19 Aug Lower South East
Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm this morning. Winds northerly 20 to 30 km/h turning northwesterly 25 to 35 km/h during the morning. 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