Alton Weather Forecast
- 19
- 34
Storm
- 19
- 37
Shower
- 22
- 37
Storm
- 21
- 37
Storm
- 20
- 32
Storm
- 18
- 34
Partly cloudy
- 18
- 35
Partly cloudy
Today 12 Dec Darling Downs and Granite Belt
Partly cloudy. High chance of showers in the southeast, medium chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds and large hail in the southwest. Winds east to northeasterly 15 to 25 km/h. Daytime maximum temperatures 27 to 33.
Alton Temperature Statistics View More
December Temperature
St George Airport (71km)
Lowest 3 December, 2025
10.5 °CAverage December
27.3 °CHighest 6 December, 2025
40.1 °C
Climate (2020–Present)
St George Airport (71km)
Average Low 2020–2025
14.1 °CAverage 2020–2025
20.6 °CAverage High 2020–2025
28 °C