Alton Weather Forecast

Today 19 Dec
- 20
- 39
Partly cloudy
Sat 20 Dec
- 23
- 41
Sunny
Sun 21 Dec
- 25
- 42
Partly cloudy
Mon 22 Dec
- 26
- 41
Partly cloudy
Tue 23 Dec
- 23
- 34
Storm
Wed 24 Dec
- 21
- 36
Partly cloudy
Thu 25 Dec
- 20
- 38
Sunny

Today 19 Dec
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 20 Dec
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 21 Dec
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 22 Dec
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 23 Dec
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 24 Dec
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 25 Dec
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 19 Dec Darling Downs and Granite Belt

Mostly clear. The chance of a thunderstorm in the southeast. Winds east to northeasterly 15 to 20 km/h becoming light in the evening.

Alton Temperature Statistics View More

December Temperature

St George Airport (71km)

Lowest 27 June, 2025
-1.1 °C
Average 2025
20.7 °C
Highest 23 January, 2025
44.8 °C
Lowest 5 November, 2025
8.7 °C
Average November
26.4 °C
Highest 25 November, 2025
43.3 °C
Lowest 3 December, 2025
10.5 °C
Average December
27.4 °C
Highest 6 December, 2025
40.1 °C

Climate (2020–Present)

St George Airport (71km)

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Average Low 2020–2025
14.1 °C
Average 2020–2025
20.6 °C
Average High 2020–2025
28 °C

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