Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
64°F
18°C
| Humidity | 75% |
| Wind Speed | W 8 mph |
| Barometer | 29.90 in (1012.0 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 12:54 am CDT |
Extended Forecast for
4 Miles SW Carrollton IL
Overnight

Low: 55 °F
Slight Chance
ShowersFriday

High: 80 °F
Chance
T-stormsFriday Night
Low: 54 °F
Chance
T-storms then
ShowersSaturday
High: 57 °F⇓
Chance
Showers then
Slight Chance
ShowersSaturday Night

Low: 37 °F
Partly Cloudy
Sunday

High: 56 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Monday

High: 57 °F
Sunny
Monday Night

Low: 31 °F
Partly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 55. Light northwest wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 80. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 54. South wind 11 to 13 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%.
Saturday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a temperature falling to around 53 by 5pm. West wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 37. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 56.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT 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 Apr 3, 2026
3am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



