Alton Weather Forecast

    • 15
    • 23

    Rain

    • 15
    • 22

    Shower

    • 8
    • 20

    Partly cloudy

    • 6
    • 21

    Sunny

    • 7
    • 22

    Sunny

    • 7
    • 24

    Sunny

    • 9
    • 24

    Partly cloudy

Today 18 May Darling Downs and Granite Belt

Cloudy. Very high chance of rain. The chance of a thunderstorm in the far east in the late afternoon and evening. Winds northeasterly 15 to 25 km/h becoming light in the evening then becoming north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Alton Temperature Statistics View More

May Temperature

St George Airport (71km)

  • Lowest 10 May, 2026

    5 °C

  • Average May

    18.2 °C

  • Highest 4 May, 2026

    30.4 °C

Climate (2021–Present)

St George Airport (71km)

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  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    20.8 °C

  • Average High 2021–2026

    28.3 °C
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