Alton Weather Forecast

Today 21 Sep
- 10
- 36
Sunny
Tue 22 Sep
- 12
- 35
Partly cloudy
Wed 23 Sep
- 14
- 31
Partly cloudy
Thu 24 Sep
- 13
- 30
Partly cloudy
Fri 25 Sep
- 11
- 30
Sunny
Sat 26 Sep
- 10
- 30
Sunny
Sun 27 Sep
- 11
- 31
Sunny

Today 21 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 22 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 23 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 24 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 25 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 26 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
Sun 27 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 21 Sep Darling Downs and Granite Belt

Sunny. Light winds. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching the low to mid 30s.

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 18 September, 2026
6.6 °C
Average September
19.7 °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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