Alton Weather Forecast

    • 8
    • 31

    Decreasing Clouds

    • 14
    • 24

    Mostly Cloudy

    • 10
    • 31

    Chance Wintry Mix

    • 10
    • 28

    Slight Chance Snow

    • 18
    • 31

    Mostly Cloudy

    • 8
    • 31

    Chance Snow

Today 3 Feb Sioux

Mostly cloudy. Much cooler with Highs around 30. North Winds 15 to 20 Mph.

Tonight 3 Feb Sioux

Partly cloudy in the Evening, then becoming mostly cloudy. Much Colder with Lows around 8 above. Northeast Winds 10 to 15 Mph.

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Alton Temperature Statistics

February Temperature

Le Mars Municipal Airport (16.8 miles)

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  • Average February

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Climate (2020–Present)

Le Mars Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    59.6 °F
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