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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
19°F
-7°C
| Humidity | 62% |
| Wind Speed | NW 14 mph |
| Barometer | 30.13 in (1020.6 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 17 Jan 8:54 am CST |
Extended Forecast for
3 Miles WNW Carrollton IL
Today

High: 22 °F
Chance
FlurriesTonight

Low: 11 °F
Chance
FlurriesSunday
High: 31 °F
Partly Sunny
then Slight
Chance SnowSunday Night

Low: 8 °F
Partly Cloudy
M.L.King Day

High: 19 °F
Cold
Monday Night

Low: 9 °F
Mostly Clear
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 28 °F
Partly Cloudy
Wednesday

High: 42 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries. Increasing clouds, with a high near 22. West wind 15 to 18 mph, with gusts as high as 25 mph.
Tonight
A chance of flurries before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 11. West wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 31. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 8. Northwest wind 10 to 18 mph, with gusts as high as 29 mph.
M.L.King Day
Sunny and cold, with a high near 19. Northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 19. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 34.
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)
8:12 am CST Jan 17, 2026
9am CST Jan 17, 2026-6pm CST Jan 23, 2026



