O B Flat Weather Forecast

Today 18 Oct
- 13
- 26
Mostly sunny
Mon 19 Oct
- 16
- 27
Possible shower developing
Tue 20 Oct
- 16
- 20
Showers. Possible storm
Wed 21 Oct
- 12
- 22
Cloudy
Thu 22 Oct
- 11
- 28
Partly cloudy
Fri 23 Oct
- 14
- 23
Shower or two
Sat 24 Oct
- 9
- 19
Shower or two

Today 18 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 19 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 20 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 21 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 22 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 23 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 24 Oct
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 18 Oct Mount Gambier

Mostly sunny. Slight chance of a shower in the late morning and afternoon. Light winds becoming north to northeasterly 15 to 25 km/h in the morning.

O B Flat Temperature Statistics View More

October Temperature

Mount Gambier Airport (14 km)

Lowest 7 July, 2026
-1.1 °C
Average 2026
13.8 °C
Highest 27 January, 2026
43.7 °C
Lowest 22 September, 2026
-0.3 °C
Average September
12.1 °C
Highest 19 September, 2026
25.8 °C
Lowest 7 October, 2026
2.8 °C
Average October
13.4 °C
Highest 11 October, 2026
25.5 °C

Climate (2021–2026)

Mount Gambier Airport (14 km)

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Average Low 2021–2026
8.9 °C
Average 2021–2026
13.8 °C
Average High 2021–2026
20.1 °C

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