Alton Weather Forecast

    • 63
    • 100

    Chance Thunderstorms

    • 62
    • 85

    Slight Chance Thunderstorms

    • 65
    • 90

    Mostly Sunny

    • 67
    • 95

    Mostly Sunny

    • 69
    • 96

    Mostly Sunny

    • 72
    • 99

    Hot

    • 71
    • 101

    Hot

Today 7 Aug Osborne

Partly cloudy with chance of Showers and slight chance of Thunderstorms. Heat index Readings 98 to 103. West Winds 10 to 15 Mph. Chance of precipitation 40 percent.

Tonight 7 Aug Osborne

Partly cloudy with a 40 percent chance of Showers and Thunderstorms. Lows in the mid 60s. North Winds 10 to 15 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alton Temperature Statistics

August Temperature

Russell, Russell Municipal Airport (41.6 miles)

  • Lowest 1 August, 2022

    68 °F

  • Average August

    86.5 °F

  • Highest 2 August, 2022

    105.1 °F

Climate (2010–Present)

Russell, Russell Municipal Airport (41.6 miles)

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  • Average Low 2010–Present

    43.7 °F

  • Average 2010–Present

    55.1 °F

  • Average High 2010–Present

    67.6 °F
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