Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
A Few Clouds
61°F
16°C
| Humidity | 25% |
| Wind Speed | W 13 mph |
| Barometer | 30.25 in (1024.4 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 6 Apr 4:54 pm CDT |
Extended Forecast for
4 Miles SW Carrollton IL
Tonight
Low: 34 °F
Mostly Cloudy
then Chance
Rain/SnowTuesday
High: 51 °F
Chance
Rain/Snow
then Partly
SunnyTuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 72 °F
Partly Sunny
Wednesday Night

Low: 51 °F
Partly Cloudy
Thursday
High: 74 °F
Mostly Sunny
then Slight
Chance
T-stormsThursday Night

Low: 55 °F
Chance
ShowersFriday
High: 72 °F
Chance
Showers then
Chance
T-stormsFriday Night

Low: 54 °F
Chance
T-storms
Detailed Forecast
Tonight
A chance of rain showers after 1am, mixing with snow after 5am. Increasing clouds, with a low around 34. North wind 7 to 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 51. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 38. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 72. Southeast wind 11 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind around 11 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Chance of precipitation is 60%.
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 pm CDT Apr 6, 2026
5pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026



