Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
36°F
2°C
| Humidity | 86% |
| Wind Speed | E 9 mph |
| Barometer | 29.89 in (1012.4 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 6 Dec 8:54 pm CST |
Extended Forecast for
3 Miles E Dow IL
Tonight

Low: 33 °F
Slight Chance
RainSunday
High: 36 °F⇓
Slight Chance
Drizzle then
CloudySunday Night

Low: 16 °F
Mostly Cloudy
Monday

High: 30 °F
Decreasing
CloudsMonday Night

Low: 22 °F
Partly Cloudy
Tuesday

High: 48 °F
Partly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 44 °F
Partly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
then Slight
Chance Snow
Detailed Forecast
Tonight
A slight chance of rain before 4am, then a slight chance of rain after 5am. Cloudy, with a low around 33. Southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
A slight chance of drizzle before 11am. Cloudy, with a temperature rising to near 36 by 9am, then falling to around 30 during the remainder of the day. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 16. North wind 6 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Light and variable wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 22. South wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 21.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Dow IL
39.04°N 90.27°W (Elev. 600 ft)
39.04°N 90.27°W (Elev. 600 ft)
9:46 pm CST Dec 6, 2025
9pm CST Dec 6, 2025-6pm CST Dec 13, 2025


