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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 and Windy
40°F
4°C
| Humidity | 60% |
| Wind Speed | W 29 G 38 mph |
| Barometer | 29.81 in (1009.6 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 16 Jan 6:54 pm CST |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight
Low: 18 °F
Chance Snow
then Isolated
Snow ShowersSaturday

High: 23 °F
Scattered
FlurriesSaturday Night

Low: 10 °F
Decreasing
CloudsSunday

High: 31 °F
Partly Sunny
Sunday Night

Low: 10 °F
Partly Cloudy
M.L.King Day

High: 20 °F
Cold
Monday Night

Low: 9 °F
Mostly Clear
Tuesday

High: 34 °F
Mostly Sunny
Tuesday Night

Low: 26 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of snow before midnight, then isolated snow showers between midnight and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 18. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday
Scattered flurries after noon. Mostly cloudy, with a high near 23. West wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 10. West wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 31. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 10. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
M.L.King Day
Sunny and cold, with a high near 20.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 34. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of snow. Partly cloudy, with a low around 21.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
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)
4:56 pm CST Jan 16, 2026
7pm CST Jan 16, 2026-6pm CST Jan 23, 2026



