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 | 44% |
| Wind Speed | N 18 mph |
| Barometer | 30.33 in (1027.0 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 7 Apr 1:54 am CDT |
Extended Forecast for
4 Miles SW Carrollton IL
Overnight

Low: 37 °F
Chance Rain
Tuesday
High: 50 °F
Rain Likely
then Mostly
CloudyTuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 72 °F
Mostly Sunny
Wednesday Night

Low: 53 °F
Partly Cloudy
Thursday
High: 75 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 56 °F
Slight Chance
T-storms then
Chance
ShowersFriday

High: 68 °F
Showers
LikelyFriday Night

Low: 51 °F
Chance
Showers
Detailed Forecast
Overnight
A 40 percent chance of rain, mainly after 3am. Cloudy, with a low around 37. North wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 50. East wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 72. South wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 22 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 7pm. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
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 7, 2026
2am CDT Apr 7, 2026-6pm CDT Apr 13, 2026



