Alton Weather Forecast

    • 6
    • 28

    Sunny

    • 8
    • 27

    Sunny

    • 9
    • 28

    Partly cloudy

    • 9
    • 26

    Partly cloudy

    • 8
    • 26

    Partly cloudy

    • 9
    • 27

    Partly cloudy

    • 10
    • 28

    Partly cloudy

Today 7 Sep Darling Downs and Granite Belt

Sunny. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures around 30.

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Alton Temperature Statistics View More

September Temperature

St George Airport (71km)

  • Lowest 4 September, 2026

    11.2 °C

  • Average September

    21.8 °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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