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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
28°F
-2°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.20 in (1022.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 2 Feb 7:54 am CST |
Extended Forecast for
3 Miles WNW Carrollton IL
Today
High: 35 °F
Mostly Cloudy
Tonight
Low: 23 °F
Cloudy
Tuesday
High: 31 °F
Slight Chance
Snow then
Partly SunnyTuesday Night
Low: 13 °F
Partly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 14 °F
Partly Cloudy
Thursday
High: 38 °F
Mostly Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 43 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 35. West wind around 5 mph becoming calm in the afternoon.
Tonight
Cloudy, with a low around 23. Calm wind becoming northeast 5 to 7 mph after midnight.
Tuesday
A 20 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 13. North wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 29. Northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
8:06 am CST Feb 2, 2026
8am CST Feb 2, 2026-6pm CST Feb 8, 2026
Additional Resources
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