National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

25°F

-4°C

Humidity 58%
Wind Speed S 12 mph
Barometer 30.05 in (1018.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 24 Feb 6:54 am CST
Extended Forecast for

Kampsville IL

  • Today

    Today: Mostly cloudy, with a high near 56. Breezy, with a south wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 34 mph.

    High: 56 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 33. East wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 48. East wind around 6 mph becoming northwest in the afternoon.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 56. Breezy, with a south wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 34 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 33. East wind 3 to 6 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 48. East wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kampsville IL
 39.29°N 90.6°W (Elev. 423 ft)
Last Update:
6:46 am CST Feb 24, 2026
Forecast Valid:
7am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation