Saint Charles Weather Forecast

    • 61
    • 77

    Decreasing Clouds

    • 45
    • 78

    Partly Sunny

    • 41
    • 60

    Mostly Sunny

    • 44
    • 58

    Rain Likely

    • 38
    • 55

    Chance Rain

    • 43
    • 53

    Rain Likely

Today 14 Nov St. Charles

Sunny. Not as cool with Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 14 Nov St. Charles

Mostly clear in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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Saint Charles Temperature Statistics

November Temperature

St. Louis Lambert International Airport (6.2 miles)

  • Lowest 10 November, 2025

    27 °F

  • Average November

    50.1 °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

    50.5 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    69.2 °F
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