Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
52°F
11°C
| Humidity | 55% |
| Wind Speed | W 7 mph |
| Barometer | 30.29 in (1025.7 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 5 Apr 7:54 pm CDT |
Extended Forecast for
4 Miles SW Carrollton IL
Tonight
Low: 40 °F
Clear
Monday
High: 58 °F
Sunny
Monday Night
Low: 34 °F
Mostly Cloudy
then Chance
Rain/SnowTuesday
High: 50 °F
Chance
Rain/Snow
then Slight
Chance
ShowersTuesday Night
Low: 39 °F
Mostly Cloudy
Wednesday
High: 72 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
then Slight
Chance
ShowersThursday
High: 72 °F
Chance
ShowersThursday Night
Low: 55 °F
Chance
T-storms
Detailed Forecast
Tonight
Clear, with a low around 40. West wind 3 to 6 mph.
Monday
Sunny, with a high near 58. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain showers after 1am, mixing with snow after 4am. Increasing clouds, with a low around 34. Northeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow showers before 10am, then a slight chance of rain showers between 10am and 1pm. Mostly cloudy, with a high near 50. East wind around 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 39. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 53.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
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 and thunderstorms. 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.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
5:36 pm CDT Apr 5, 2026
8pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
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