Wentzville Weather Forecast

    • 50
    • 62

    Chance Rain Showers

    • 48
    • 60

    Chance Rain Showers

    • 47
    • 58

    Chance Rain Showers

    • 48
    • 59

    Chance Rain Showers

    • 43
    • 61

    Chance Rain Showers

    • 39
    • 56

    Slight Chance Rain Showers

Today 24 Oct St. Charles

Mostly sunny this Morning, then becoming mostly cloudy. Areas of frost this morning. Highs in the mid 60s. Southeast Winds around 5 Mph.

Tonight 24 Oct St. Charles

Cloudy. A slight chance of Showers after midnight. Not as cool with Lows around 50. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Wentzville Temperature Statistics

October Temperature

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

  • Lowest 20 October, 2025

    37 °F

  • Average October

    65.5 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.3 °F
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