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Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
26°F
-3°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.7 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 2 Feb 12:54 am CST |
Extended Forecast for
Carrollton IL
Overnight
Low: 21 °F
Mostly Cloudy
Monday
High: 33 °F
Partly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 31 °F
Slight Chance
Snow then
Partly SunnyTuesday Night
Low: 14 °F
Partly Cloudy
Wednesday
High: 28 °F
Mostly Sunny
Wednesday Night
Low: 13 °F
Partly Cloudy
Thursday
High: 39 °F
Partly Sunny
Thursday Night
Low: 30 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 21. Southwest wind 3 to 5 mph.
Monday
Partly sunny, with a high near 33. West wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 25. Calm wind becoming northeast around 6 mph after midnight.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. North wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 14. North wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carrollton IL
39.29°N 90.4°W (Elev. 568 ft)
39.29°N 90.4°W (Elev. 568 ft)
10:06 pm CST Feb 1, 2026
1am CST Feb 2, 2026-6pm CST Feb 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
