Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

71°F

22°C

Humidity 34%
Wind Speed S 17 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Mar 5:54 pm CDT
Extended Forecast for

3 Miles WNW Carrollton IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 84. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain and thunderstorms.  Partly sunny, with a high near 83. Southwest wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 83 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 51. Southwest wind around 11 mph becoming north after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm.  High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm.  Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. South wind 8 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 84. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 63. South wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday
A 50 percent chance of rain and thunderstorms. Partly sunny, with a high near 83. Southwest wind 15 to 18 mph, with gusts as high as 32 mph.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Southwest wind around 11 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm. High near 61. Chance of precipitation is 80%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 90%.
Thursday
Rain. High near 62. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 71.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 54.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Saturday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Carrollton IL
 39.29°N 90.46°W (Elev. 607 ft)
6:01 pm CDT Mar 29, 2026
6pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database