Dardenne Prairie Weather Forecast

    • 25
    • 42

    Increasing Clouds

    • 23
    • 43

    Partly Sunny

    • 15
    • 37

    Mostly Sunny

    • 18
    • 34

    Mostly Sunny

    • 40
    • 51

    Mostly Cloudy

    • 33
    • 59

    Partly Sunny

Today 20 Feb St. Charles

Sunny. Much cooler with Highs in the lower 40s. West Winds 15 to 20 Mph. Gusts up to 40 Mph this morning.

Tonight 20 Feb St. Charles

Mostly clear in the Evening, then mostly cloudy with a slight chance of snow after midnight. Lows in the upper 20s. Northwest Winds 5 to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dardenne Prairie Temperature Statistics

February Temperature

St. Louis, Spirit Of St. Louis Airport (8.7 miles)

  • Lowest 1 February, 2026

    -7.3 °F

  • Average February

    38.9 °F

  • Highest 10 February, 2026

    69.1 °F

Climate (2021–Present)

St. Louis, Spirit Of St. Louis Airport (8.7 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    68.5 °F
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