St Charles Weather Forecast

    • 37
    • 70

    Increasing Clouds

    • 41
    • 50

    Mostly Cloudy

    • 40
    • 59

    Rain Showers

    • 28
    • 48

    Partly Sunny

    • 36
    • 43

    Mostly Cloudy

    • 30
    • 54

    Chance Rain

Today 3 Feb St. Charles

Sunny. Highs around 70. Southwest Winds 5 to 10 Mph, becoming west in the afternoon. Gusts up to 25 Mph.

Tonight 3 Feb St. Charles

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Charles Temperature Statistics

February Temperature

St. Louis Lambert International Airport (7.5 miles)

  • Lowest

  • Average February

  • Highest

Climate (2020–Present)

St. Louis Lambert International Airport (7.5 miles)

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  • Average Low 2020–2025

    50.3 °F
  • Average 2020–2025

    59.5 °F
  • Average High 2020–2025

    68.8 °F
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