Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair and Breezy
77°F
25°C
| Humidity | 28% |
| Wind Speed | S 21 G 29 mph |
| Barometer | 30.08 in (1018.3 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 8 Apr 2:54 pm CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight

Low: 54 °F
Mostly Clear
Thursday

High: 78 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
then Chance
ShowersFriday

High: 66 °F
Showers
Friday Night

Low: 48 °F
Chance
ShowersSaturday

High: 70 °F
Chance
ShowersSaturday Night

Low: 59 °F
Mostly Cloudy
Sunday
High: 77 °F
Mostly Cloudy
then Chance
ShowersSunday Night

Low: 64 °F
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 54. South wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 78. Southwest wind 8 to 10 mph.
Thursday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 57. South wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 66. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48. East wind around 7 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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)
2:41 pm CDT Apr 8, 2026
4pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026



