Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
44°F
7°C
| Humidity | 55% |
| Wind Speed | NE 15 mph |
| Barometer | 30.37 in (1028.2 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 7 Apr 4:54 am CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Overnight

Low: 36 °F
Rain Likely
Tuesday
High: 51 °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: 67 °F
Showers
LikelyFriday Night

Low: 51 °F
Chance
Showers
Detailed Forecast
Overnight
Rain likely. Cloudy, with a low around 36. Northeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 51. East wind 10 to 13 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind around 11 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 10pm. 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 67. 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 63.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
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)
3:31 am CDT Apr 7, 2026
5am CDT Apr 7, 2026-6pm CDT Apr 13, 2026


