Alton Weather Forecast

    • 40
    • 52

    Rain

    • 34
    • 54

    Rain Likely

    • 47
    • 75

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 48
    • 87

    Chance Rain Showers

    • 45
    • 73

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

Today 5 May Osborne

Cloudy with a 50 percent chance of Showers. Northeast Winds 10 to 15 Mph with Gusts to around 20 Mph.

Tonight 5 May Osborne

Rain. Lows in the lower 40s. Northeast Winds around 10 Mph. Chance of rain 90 percent.

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Alton Temperature Statistics

May Temperature

Russell, Russell Municipal Airport (41.6 miles)

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  • Average May

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Climate (2021–Present)

Russell, Russell Municipal Airport (41.6 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    56.7 °F

  • Average High 2021–2026

    70 °F
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