Alton Weather Forecast

Today 21 May
- 5
- 23
Sunny
Fri 22 May
- 7
- 23
Sunny
Sat 23 May
- 7
- 25
Sunny
Sun 24 May
- 10
- 24
Partly cloudy
Mon 25 May
- 11
- 24
Shower
Tue 26 May
- 10
- 22
Shower
Wed 27 May
- 8
- 20
Shower

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

Sunny. Winds southerly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the low 20s.

Alton Temperature Statistics View More

May Temperature

St George Airport (71km)

Lowest 10 May, 2026
5 °C
Average 2026
25.5 °C
Highest 27 January, 2026
45.7 °C
Lowest 19 April, 2026
5.6 °C
Average April
21.8 °C
Highest 10 April, 2026
36.9 °C
Lowest 10 May, 2026
5 °C
Average May
18 °C
Highest 4 May, 2026
30.4 °C

Climate (2021–Present)

St George Airport (71km)

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Average Low 2021–2026
14.3 °C
Average 2021–2026
20.8 °C
Average High 2021–2026
28.3 °C

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