Alton Weather Forecast

    • 10
    • 26

    Partly cloudy

    • 9
    • 28

    Partly cloudy

    • 9
    • 29

    Sunny

    • 11
    • 32

    Partly cloudy

    • 11
    • 25

    Sunny

    • 7
    • 25

    Sunny

    • 7
    • 27

    Sunny

Today 12 Sep Darling Downs and Granite Belt

Partly cloudy. Slight chance of a shower over the Granite Belt, becoming less likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds easterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

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Alton Temperature Statistics View More

September Temperature

St George Airport (71km)

  • Lowest 7 September, 2026

    7.6 °C

  • Average September

    20.1 °C

  • Highest 5 September, 2026

    33.7 °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

    28.3 °C
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