Saint Charles Weather Forecast

    • 44
    • 71

    Increasing Clouds

    • 36
    • 67

    Chance Rain

    • 26
    • 41

    Mostly Sunny

    • 27
    • 42

    Mostly Sunny

    • 43
    • 57

    Partly Sunny

    • 39
    • 65

    Mostly Sunny

Today 7 Nov St. Charles

Partly sunny this Morning, then clearing. Highs in the lower 70s. West Winds 10 to 15 Mph.

Tonight 7 Nov St. Charles

Clear in the Evening, then becoming partly cloudy. Cooler with Lows in the lower 40s. West Winds 5 to 10 Mph.

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Saint Charles Temperature Statistics

November Temperature

St. Louis Lambert International Airport (6.2 miles)

  • Lowest 2 November, 2025

    34 °F

  • Average November

    49.6 °F

  • Highest 4 November, 2025

    73 °F

Climate (2020–Present)

St. Louis Lambert International Airport (6.2 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    59.9 °F

  • Average High 2020–2025

    69.3 °F
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