Upper Mississippi Conservation Area Weather Forecast

    • 22
    • 46

    Becoming Sunny

    • 27
    • 36

    Increasing Clouds

    • 29
    • 52

    Partly Sunny

    • 41
    • 60

    Mostly Sunny

    • 38
    • 65

    Chance Rain

    • 30
    • 49

    Slight Chance Rain

    • 29
    • 45

    Chance Rain

Today 6 Feb Lincoln

Mostly sunny. Near steady temperature in the mid 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Feb Lincoln

Clear, cooler with Lows in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight.

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  • Temperature Real-Time

Upper Mississippi Conservation Area Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    3 °F

  • Average February

    27.3 °F

  • Highest 2 February, 2026

    37.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    68.5 °F
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