Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
57°F
14°C
| Humidity | 37% |
| Wind Speed | W 18 mph |
| Barometer | 30.08 in (1018.6 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Apr 3:54 pm CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight

Low: 38 °F
Clear
Sunday

High: 64 °F
Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Mostly Clear
Wednesday

High: 79 °F
Mostly Sunny
Wednesday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 38. West wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 64. West wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 36. Northeast wind 5 to 9 mph.
Monday
Sunny, with a high near 65. East wind 5 to 8 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 48. Southeast wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
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)
1:26 pm CDT Apr 18, 2026
4pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026


