Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
79°F
26°C
| Humidity | 38% |
| Wind Speed | S 9 mph |
| Barometer | 29.82 in (1009.7 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 25 Mar 6:54 pm CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight
Low: 62 °F
Mostly Clear
Thursday
High: 91 °F
Sunny then
Slight Chance
T-stormsThursday Night
Low: 41 °F
Rain
Friday
High: 52 °F
Slight Chance
RainFriday Night
Low: 28 °F
Mostly Clear
Saturday
High: 54 °F
Sunny
Saturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 64 °F
Partly Sunny
Sunday Night
Low: 52 °F
Mostly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 62. South wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
A slight chance of rain between 3pm and 4pm, then a slight chance of rain and thunderstorms after 4pm. Sunny, with a high near 91. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and thunderstorms before 7pm, then rain and possibly a thunderstorm between 7pm and 4am, then rain after 4am. Low around 41. Southwest wind 10 to 18 mph becoming north after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Friday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 52. North wind 16 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 28. North wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 52.
Monday
A slight chance of rain and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 59.
Tuesday
A 50 percent chance of rain and thunderstorms. Partly sunny, with a high near 80.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 61.
Wednesday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
6:16 pm CDT Mar 25, 2026
7pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
