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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.
Fair
17°F
-8°C
| Humidity | 41% |
| Wind Speed | NW 16 G 24 mph |
| Barometer | 30.46 in (1032.0 mb) |
| Dewpoint | -3°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 19 Jan 10:54 am CST |
Extended Forecast for
3 Miles WNW Carrollton IL
M.L.King Day

High: 17 °F
Cold
Tonight

Low: 12 °F
Increasing
CloudsTuesday

High: 35 °F
Mostly Sunny
Tuesday Night

Low: 30 °F
Mostly Cloudy
Wednesday

High: 41 °F
Sunny
Wednesday Night

Low: 19 °F
Partly Cloudy
Thursday

High: 33 °F
Mostly Sunny
Thursday Night

Low: 14 °F
Mostly Cloudy
Friday

High: 21 °F
Mostly Cloudy
Detailed Forecast
M.L.King Day
Sunny and cold, with a high near 17. West wind 7 to 16 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 12. West wind around 5 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 35. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Southeast wind 9 to 15 mph becoming southwest after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 41. West wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 21.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near 12.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
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)
1:26 pm CST Jan 19, 2026
1pm CST Jan 19, 2026-6pm CST Jan 25, 2026



