Alton Weather Forecast

Today 13 Sep
- 9
- 28
Partly cloudy
Mon 14 Sep
- 10
- 29
Sunny
Tue 15 Sep
- 12
- 33
Partly cloudy
Wed 16 Sep
- 10
- 25
Sunny
Thu 17 Sep
- 7
- 25
Sunny
Fri 18 Sep
- 7
- 27
Sunny
Sat 19 Sep
- 7
- 30
Sunny

Today 13 Sep
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 14 Sep
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 15 Sep
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 16 Sep
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 17 Sep
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 18 Sep
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 19 Sep
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 13 Sep Darling Downs and Granite Belt

Mostly sunny. Winds easterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

Alton Temperature Statistics View More

September Temperature

St George Airport (71km)

Lowest 25 July, 2026
-0.5 °C
Average 2026
21 °C
Highest 27 January, 2026
45.7 °C
Lowest 15 August, 2026
2 °C
Average August
15.5 °C
Highest 24 August, 2026
27.7 °C
Lowest 7 September, 2026
7.6 °C
Average September
20.1 °C
Highest 5 September, 2026
33.7 °C

Climate (2021–2026)

St George Airport (71km)

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Average Low 2021–2026
14.4 °C
Average 2021–2026
20.9 °C
Average High 2021–2026
28.3 °C

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