Wentzville Weather Forecast

    • 62
    • 80

    Rain Showers

    • 62
    • 63

    Rain Showers

    • 45
    • 69

    Partly Sunny

    • 44
    • 56

    Partly Sunny

    • 38
    • 61

    Mostly Sunny

    • 42
    • 71

    Partly Sunny

    • 45
    • 59

    Slight Chance Rain Showers

Today 21 Oct St. Charles

Partly cloudy with slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with Showers and chance of Thunderstorms after midnight. Low in the lower 60s. South wind 10 to 15 Mph with Gusts to around 25 Mph. Chance of rain 90 percent.

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Wentzville Temperature Statistics

October Temperature

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

  • Lowest 16 October, 2017

    39.2 °F
  • Average October

    65.2 °F
  • Highest 14 October, 2017

    89.1 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    46.4 °F
  • Average 2010–Present

    57 °F
  • Average High 2010–Present

    67.2 °F
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