Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
72°F
22°C
| Humidity | 76% |
| Wind Speed | S 14 mph |
| Barometer | 29.85 in (1010.4 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 3:54 pm CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
This Afternoon
High: 74 °F
Chance
T-stormsTonight
Low: 60 °F
T-storms then
Showers
LikelyThursday
High: 81 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 85 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 47 °F
T-storms
Saturday
High: 59 °F
Chance
ShowersSaturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 63 °F
Sunny
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South wind around 11 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms, mainly before 3am. Low around 60. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Sunny, with a high near 81. West wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 57. Light and variable wind becoming south around 6 mph in the evening.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 7 to 16 mph, with gusts as high as 26 mph.
Friday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 47. Chance of precipitation is 90%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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)
4:36 pm CDT Apr 15, 2026
4pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
