Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
49°F
9°C
| Humidity | 64% |
| Wind Speed | NW 13 G 23 mph |
| Barometer | 29.94 in (1013.6 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 18 Apr 7:54 am CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Today

High: 56 °F
Becoming
SunnyTonight

Low: 38 °F
Mostly Clear
Sunday

High: 64 °F
Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 56 °F
Slight Chance
T-stormsWednesday

High: 79 °F
Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 56. Northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 64. West wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 36. North wind 5 to 9 mph becoming east after midnight.
Monday
Sunny, with a high near 65. East wind 5 to 9 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
5:41 am CDT Apr 18, 2026
8am CDT Apr 18, 2026-6pm CDT Apr 24, 2026



