Alton Weather Forecast

    • 66
    • 90

    Mostly Sunny

    • 69
    • 94

    Mostly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

    • 66
    • 92

    Chance Thunderstorms

    • 66
    • 89

    Chance Thunderstorms

Today 1 Jul Osborne

Sunny. Highs around 90. Light Winds then becoming southeast around 10 Mph in the afternoon.

Tonight 1 Jul Osborne

Mostly clear. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts to around 20 Mph.

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Alton Temperature Statistics

July Temperature

Russell, Russell Municipal Airport (41.6 miles)

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  • Average July

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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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