Upper Mississippi Conservation Area Weather Forecast

    • 50
    • 60

    Slight Chance Rain Showers

    • 47
    • 59

    Rain Showers

    • 42
    • 54

    Rain Showers

    • 40
    • 55

    Slight Chance Rain

    • 39
    • 56

    Partly Sunny

    • 41
    • 59

    Partly Sunny

Today 27 Oct Lincoln

Cloudy. A slight chance of Showers in the morning. Highs in the upper 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 27 Oct Lincoln

Cloudy with a 50 percent chance of Showers. Near steady temperature in the upper 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Mississippi Conservation Area Temperature Statistics

October Temperature

St. Charles, St. Charles County Smartt Airport (22.4 miles)

  • Lowest 24 October, 2025

    34 °F

  • Average October

    64.4 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

St. Charles, St. Charles County Smartt Airport (22.4 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.5 °F
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