Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
A Few Clouds
64°F
18°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.88 in (1011.4 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 31 Mar 8:54 pm CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight
Low: 51 °F
T-storms then
ShowersWednesday

High: 66 °F
Showers
LikelyWednesday Night

Low: 59 °F
Chance
ShowersThursday
High: 76 °F
Breezy.
Showers
Likely then
ShowersThursday Night

Low: 57 °F
Chance
ShowersFriday
High: 81 °F
Chance
Showers then
Chance
T-stormsFriday Night

Low: 48 °F
Showers
Saturday

High: 61 °F
Showers
LikelySaturday Night

Low: 35 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 51. Southwest wind 7 to 9 mph becoming northeast after midnight. Chance of precipitation is 90%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. East wind around 10 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. East wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
Showers and possibly a thunderstorm. High near 76. Breezy, with a south wind 17 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Friday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Carrollton IL
39.29°N 90.46°W (Elev. 607 ft)
39.29°N 90.46°W (Elev. 607 ft)
8:16 pm CDT Mar 31, 2026
9pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026



