Alton Weather Forecast

    • 31
    • 48

    Chance Rain

    • 29
    • 57

    Mostly Sunny

    • 32
    • 62

    Partly Sunny

    • 27
    • 63

    Partly Sunny

    • 20
    • 46

    Partly Sunny

    • 18
    • 40

    Mostly Cloudy

Today 30 Jan Osborne

Cloudy. Patchy fog and slight chance of rain in the Morning, then chance of rain in the afternoon. Highs in the mid 40s. Light Winds then becoming northwest around 10 Mph in the afternoon. Chance of rain 40 percent.

Tonight 30 Jan Osborne

Mostly cloudy. Chance of rain in the Evening, then chance of rain. Possibly mixed with snow after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 50 percent.

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Alton Temperature Statistics

January Temperature

Russell, Russell Municipal Airport (41.6 miles)

  • Lowest 6 January, 2025

    -8.2 °F

  • Average January

    21.5 °F

  • Highest 2 January, 2025

    45.6 °F

Climate (2020–Present)

Russell, Russell Municipal Airport (41.6 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    69 °F
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