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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Light Snow
32°F
0°C
| Humidity | 43% |
| Wind Speed | S 7 mph |
| Barometer | 29.80 in (1009.6 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 9.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 15 Jan 9:54 pm CST |
Extended Forecast for
3 Miles WNW Carrollton IL
Tonight
Low: 32 °F
Snow Likely
then Mostly
CloudyFriday
High: 43 °F
Partly Sunny
then Chance
SnowFriday Night
Low: 18 °F
Chance Snow
then Slight
Chance SnowSaturday

High: 23 °F
Mostly Cloudy
Saturday Night

Low: 10 °F
Mostly Clear
Sunday

High: 28 °F
Mostly Sunny
Sunday Night

Low: 10 °F
Partly Cloudy
M.L.King Day

High: 20 °F
Cold
Monday Night

Low: 8 °F
Mostly Clear
Detailed Forecast
Tonight
Snow likely before 11pm. Mostly cloudy, with a steady temperature around 32. South wind around 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 43. West wind 10 to 18 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18. West wind 13 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly cloudy, with a high near 23. West wind 13 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 10.
M.L.King Day
Sunny and cold, with a high near 20.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 39.
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)
9:41 pm CST Jan 15, 2026
10pm CST Jan 15, 2026-6pm CST Jan 22, 2026


