O B Flat Weather Forecast

Today 18 May
- 7
- 18
Morning fog. Possible shower
Tue 19 May
- 9
- 16
Showers
Wed 20 May
- 9
- 17
Shower or two
Thu 21 May
- 7
- 18
Partly cloudy
Fri 22 May
- 6
- 17
Partly cloudy
Sat 23 May
- 7
- 17
Shower or two
Sun 24 May
- 7
- 16
Shower or two

Today 18 May
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 19 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 20 May
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 21 May
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 22 May
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 23 May
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 24 May
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 18 May Mount Gambier

Partly cloudy. Patchy morning fog. Medium chance of showers, most likely later tonight. Light winds.

O B Flat Temperature Statistics View More

May Temperature

Mount Gambier Airport (14km)

Lowest 18 April, 2026
3 °C
Average 2026
16.7 °C
Highest 27 January, 2026
43.7 °C
Lowest 18 April, 2026
3 °C
Average April
14.7 °C
Highest 25 April, 2026
28.7 °C
Lowest 7 May, 2026
5.5 °C
Average May
14.3 °C
Highest 1 May, 2026
28.5 °C

Climate (2021–Present)

Mount Gambier Airport (14km)

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Average Low 2021–2026
8.9 °C
Average 2021–2026
13.7 °C
Average High 2021–2026
20 °C

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