Alton Weather Forecast

    • 18
    • 30

    Mostly Cloudy

    • 26
    • 34

    Mostly Cloudy

    • 14
    • 35

    Rain/Snow Likely

    • 13
    • 26

    Mostly Cloudy

    • 27
    • 34

    Chance Rain/Snow

    • 23
    • 37

    Rain/Snow Likely

Today 5 Dec Franklin

Partly cloudy. Highs around 30. South Winds around 5 Mph.

Tonight 5 Dec Franklin

Partly cloudy. Cooler with Lows 5 to 10 above. East Winds around 5 Mph, becoming light and variable.

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Alton Temperature Statistics

December Temperature

Columbus, Bolton Field Airport (3.7 miles)

  • Lowest 1 December, 2025

    21.2 °F

  • Average December

    28.2 °F

  • Highest 1 December, 2025

    32 °F

Climate (2020–Present)

Columbus, Bolton Field Airport (3.7 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    63.2 °F
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