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
46°F
8°C
| Humidity | 51% |
| Wind Speed | SE 7 mph |
| Barometer | 30.28 in (1025.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 29 Mar 2:54 am CDT |
Extended Forecast for
4 Miles SW Carrollton IL
Overnight
Low: 38 °F
Cloudy
Sunday
High: 69 °F
Partly Sunny
Sunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 84 °F
Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 83 °F
Chance Rain
then Rain
LikelyTuesday Night
Low: 46 °F
Rain
Wednesday
High: 54 °F
Rain Likely
Wednesday Night
Low: 42 °F
Rain Likely
Detailed Forecast
Overnight
Cloudy, with a low around 38. South wind around 8 mph.
Sunday
Partly sunny, with a high near 69. South wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 54. South wind around 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 84. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 64. South wind 13 to 15 mph, with gusts as high as 28 mph.
Tuesday
A chance of rain before 10am, then a chance of rain and thunderstorms between 10am and 1pm, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 90%.
Wednesday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 58. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 72.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SW Carrollton IL
39.25°N 90.46°W (Elev. 600 ft)
39.25°N 90.46°W (Elev. 600 ft)
1:26 am CDT Mar 29, 2026
3am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
