Alton Weather Forecast

    • 13
    • 31

    Partly cloudy

    • 12
    • 30

    Sunny

    • 11
    • 31

    Sunny

    • 11
    • 32

    Sunny

    • 13
    • 32

    Partly cloudy

    • 12
    • 28

    Cloudy

    • 11
    • 29

    Partly cloudy

Today 24 Sep Darling Downs and Granite Belt

Partly cloudy. Medium chance of showers in the far east, slight chance elsewhere. The chance of a thunderstorm during this afternoon and evening. Winds easterly 20 to 30 km/h. Daytime maximum temperatures 25 to 31.

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Alton Temperature Statistics View More

September Temperature

St George Airport (71km)

  • Lowest 18 September, 2026

    6.6 °C

  • Average September

    20.3 °C

  • Highest 22 September, 2026

    34.9 °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

    28.4 °C
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