Wentzville Weather Forecast

    • 42
    • 70

    Increasing Clouds

    • 48
    • 60

    Mostly Cloudy

    • 48
    • 63

    Rain Likely

    • 40
    • 55

    Rain Likely

    • 38
    • 55

    Partly Sunny

    • 42
    • 60

    Partly Sunny

Today 18 Nov St. Charles

Mostly cloudy with a chance of rain and Thunderstorms this Morning, then partly sunny with a slight chance of rain and Thunderstorms this afternoon. Not as cool with Highs around 70. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 18 Nov St. Charles

Mostly cloudy. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wentzville Temperature Statistics

November Temperature

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

  • Lowest 10 November, 2025

    21 °F
  • Average November

    52.3 °F
  • Highest 14 November, 2025

    80.1 °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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