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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
29°F
-2°C
| Humidity | 66% |
| Wind Speed | N 9 mph |
| Barometer | 30.33 in (1027.3 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 3 Feb 11:54 pm CST |
Extended Forecast for
4 Miles SW Carrollton IL
Overnight
Low: 18 °F
Mostly Cloudy
Wednesday
High: 30 °F
Partly Sunny
Wednesday Night
Low: 15 °F
Mostly Clear
Thursday
High: 39 °F
Partly Sunny
Thursday Night
Low: 29 °F
Mostly Clear
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 23 °F
Mostly Clear
Saturday
High: 39 °F
Mostly Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 18. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 30. North wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 15. Light and variable wind.
Thursday
Partly sunny, with a high near 39. Light southwest wind increasing to 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 29. West wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 26.
Monday
Mostly sunny, with a high near 50.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 35.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 56.
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)
12:26 am CST Feb 4, 2026
12am CST Feb 4, 2026-6pm CST Feb 10, 2026
Additional Resources
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