Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
9°F
-13°C
| Humidity | 77% |
| Wind Speed | E 5 mph |
| Barometer | 30.13 in (1021.0 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 0°F (-18°C) |
| Last update | 5 Dec 3:54 am CST |
Extended Forecast for
2 Miles SW Brussels IL
Today

High: 42 °F
Sunny
Tonight

Low: 27 °F
Mostly Cloudy
Saturday

High: 37 °F
Partly Sunny
Saturday Night
Low: 29 °F
Mostly Cloudy
then Chance
SnowSunday
High: 36 °F
Chance
Rain/Snow
then Slight
Chance SnowSunday Night

Low: 13 °F
Mostly Cloudy
Monday

High: 31 °F
Mostly Sunny
Monday Night

Low: 22 °F
Partly Cloudy
Tuesday

High: 45 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 42. South wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 27. South wind around 7 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 37. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29. East wind around 6 mph.
Sunday
A chance of rain before 9am, then a chance of snow. Mostly cloudy, with a high near 36. Southeast wind 6 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Brussels IL
38.92°N 90.62°W (Elev. 502 ft)
38.92°N 90.62°W (Elev. 502 ft)
3:56 am CST Dec 5, 2025
4am CST Dec 5, 2025-6pm CST Dec 11, 2025


