Alton Weather Forecast
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Storm
- 16
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Storm
- 16
- 28
Storm
- 18
- 28
Storm
- 18
- 30
Shower
- 19
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Shower
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Partly cloudy
Today 21 Oct Darling Downs and Granite Belt
Cloudy. Very high chance of showers, most likely in the late afternoon and evening. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding in the west. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly in the late afternoon. Daytime maximum temperatures in the low to high 20s.
Alton Temperature Statistics View More
October Temperature
St George Airport (71 km)
Lowest 14 October, 2026
12.9 °CAverage October
22.3 °CHighest 12 October, 2026
37.8 °C
Climate (2021–2026)
St George Airport (71 km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
21 °CAverage High 2021–2026
28.4 °C