Alton Weather Forecast

    • 46
    • 72

    Chance Rain Showers

    • 37
    • 66

    Partly Sunny

    • 42
    • 71

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 51
    • 74

    Rain Showers Likely

    • 50
    • 66

    Rain Showers Likely

    • 49
    • 68

    Chance Rain Showers

Today 1 May Osborne

Mostly cloudy with isolated Showers. Northwest Winds 10 to 15 Mph with Gusts to around 20 Mph. Chance of Showers 20 percent.

Tonight 1 May Osborne

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts to around 20 Mph.

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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 (2020–Present)

Russell, Russell Municipal Airport (41.6 miles)

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  • Average Low 2020–2025

    43.5 °F
  • Average 2020–2025

    56 °F
  • Average High 2020–2025

    69.1 °F
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