Mount Gambier Weather Forecast

Today 18 May
- 7
- 18
Morning fog. Possible shower
Tue 19 May
- 9
- 17
Showers
Wed 20 May
- 9
- 17
Shower or two
Thu 21 May
- 7
- 17
Partly cloudy
Fri 22 May
- 6
- 17
Partly cloudy
Sat 23 May
- 7
- 18
Shower or two
Sun 24 May
- 7
- 15
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 at night. Light winds.

Mount Gambier Temperature Statistics View More

May Temperature

Mount Gambier Airport (9km)

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 (9km)

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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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