Wentzville Weather Forecast

    • 41
    • 65

    Rain Showers Likely

    • 59
    • 71

    Rain Showers Likely

    • 59
    • 79

    Rain Showers Likely

    • 57
    • 76

    Rain Showers Likely

    • 39
    • 74

    Chance Thunderstorms

    • 35
    • 53

    Partly Sunny

Today 26 Mar St. Charles

Sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 26 Mar St. Charles

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 40s. East Winds around 5 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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  • Temperature Real-Time

Wentzville Temperature Statistics

March Temperature

St. Louis, Spirit Of St. Louis Airport (14.9 miles)

  • Lowest 2 March, 2025

    18.8 °F

  • Average March

    51.4 °F

  • Highest 14 March, 2025

    84.7 °F

Climate (2020–Present)

St. Louis, Spirit Of St. Louis Airport (14.9 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    68 °F
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