Saint Charles Weather Forecast

    • 32
    • 39

    Snow

    • 25
    • 40

    Rain/Snow

    • 17
    • 30

    Mostly Cloudy

    • 19
    • 27

    Mostly Cloudy

    • 21
    • 31

    Partly Sunny

    • 23
    • 40

    Partly Sunny

Today 28 Nov St. Charles

Sunny. Highs in the upper 30s. Northwest Winds around 5 Mph, becoming south this afternoon.

Tonight 28 Nov St. Charles

Snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 30s. Southeast Winds 10 to 15 Mph. Chance of snow near 100 percent.

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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

    51.4 °F

  • Highest 14 November, 2025

    79 °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

    69.2 °F
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