Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
60°F
16°C
| Humidity | 26% |
| Wind Speed | W 12 mph |
| Barometer | 30.26 in (1024.8 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 6 Apr 5:54 pm CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight
Low: 34 °F
Mostly Cloudy
then Chance
Rain/SnowTuesday
High: 51 °F
Rain/Snow
Likely then
Mostly CloudyTuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 72 °F
Partly Sunny
Wednesday Night

Low: 51 °F
Partly Cloudy
Thursday
High: 75 °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. Northwest wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Tuesday
Rain and snow showers likely before 11am, then a chance of rain showers between 11am and noon. Mostly cloudy, with a high near 51. East wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 72. Southeast wind 11 to 16 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 22 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.
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 50 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:
3 Miles WNW Carrollton IL
39.29°N 90.46°W (Elev. 607 ft)
39.29°N 90.46°W (Elev. 607 ft)
5:36 pm CDT Apr 6, 2026
6pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026



