Sebastopol Weather Forecast

Today 23 Sep
- 3
- 21
Partly cloudy
Thu 24 Sep
- 9
- 23
Shower
Fri 25 Sep
- 11
- 21
Shower
Sat 26 Sep
- 9
- 16
Shower
Sun 27 Sep
- 7
- 18
Partly cloudy
Mon 28 Sep
- 8
- 24
Partly cloudy
Tue 29 Sep
- 13
- 24
Shower

Today 23 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 24 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 25 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 26 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 27 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 28 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 29 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 23 Sep Lower South East

Mostly sunny. The chance of morning frost. Light winds. Daytime maximum temperatures in the low 20s.

Sebastopol Temperature Statistics View More

September Temperature

Mount Gambier Airport (43km)

Lowest 7 July, 2026
-1.1 °C
Average 2026
13.8 °C
Highest 27 January, 2026
43.7 °C
Lowest 1 August, 2026
0.3 °C
Average August
10.4 °C
Highest 31 August, 2026
19.8 °C
Lowest 22 September, 2026
-0.3 °C
Average September
11.4 °C
Highest 19 September, 2026
25.8 °C

Climate (2021–2026)

Mount Gambier Airport (43km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
8.9 °C
Average 2021–2026
13.7 °C
Average High 2021–2026
20.1 °C

Get WillyWeather+ to remove ads