Alton Weather Forecast

    • 19
    • 38

    Clear

    • 21
    • 39

    Shower

    • 21
    • 36

    Partly cloudy

    • 21
    • 35

    Shower

    • 20
    • 35

    Shower

    • 21
    • 35

    Shower

    • 22
    • 36

    Shower

Today 30 Dec Darling Downs and Granite Belt

Sunny. Winds northwest to northeasterly 15 to 20 km/h tending southeast to southwesterly in the middle of the day then tending northeast to southeasterly in the evening. Daytime maximum temperatures 31 to 38.

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  • Temperature Forecast Bureau of Meteorology

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Alton Temperature Statistics View More

December Temperature

St George Airport (71km)

  • Lowest 3 December, 2025

    10.5 °C

  • Average December

    28 °C

  • Highest 21 December, 2025

    41 °C

Climate (2020–Present)

St George Airport (71km)

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  • Average Low 2020–2025

    14.1 °C

  • Average 2020–2025

    20.6 °C

  • Average High 2020–2025

    28.1 °C
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