Saint Charles Weather Forecast

    • 29
    • 61

    Chance Rain Showers

    • 29
    • 50

    Sunny

    • 33
    • 54

    Chance Rain

    • 34
    • 60

    Mostly Sunny

    • 35
    • 56

    Partly Sunny

    • 33
    • 54

    Partly Sunny

    • 36
    • 53

    Mostly Sunny

Today 28 Feb St. Charles

Cloudy. Patchy fog in the morning. Chance of rain in the Morning, then chance of rain and slight chance of Thunderstorms in the afternoon. High in the upper 50s to mid 60s. Temperature falling into the 50s in the afternoon. Southwest wind around 10 Mph in the morning shifting to the northwest in the afternoon. Chance of rain 40 percent.

Tonight 28 Feb St. Charles

Much Colder. Mostly cloudy in the evening then becoming partly cloudy. Low around 30. Northwest wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Charles Temperature Statistics

February Temperature

St. Louis Lambert International Airport (6.2 miles)

  • Lowest 16 February, 2021

    -2.9 °F
  • Average February

    25.2 °F
  • Highest 23 February, 2021

    66 °F

Climate (2010–Present)

St. Louis Lambert International Airport (6.2 miles)

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  • Average Low 2010–Present

    48.1 °F
  • Average 2010–Present

    56.4 °F
  • Average High 2010–Present

    65.1 °F
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