Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
34°F
1°C
| Humidity | 76% |
| Wind Speed | S 3 mph |
| Barometer | 30.07 in (1018.5 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 3 Dec 12:54 pm CST |
Extended Forecast for
2 Miles SW Brussels IL
This Afternoon

High: 37 °F
Chance
Rain/SnowTonight
Low: 11 °F
Rain/Snow
Likely then
Slight Chance
SnowThursday

High: 22 °F
Decreasing
CloudsThursday Night

Low: 12 °F
Partly Cloudy
Friday

High: 38 °F
Sunny
Friday Night

Low: 24 °F
Partly Cloudy
Saturday

High: 37 °F
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Slight
Chance SnowSunday

High: 31 °F
Slight Chance
Snow
Detailed Forecast
This Afternoon
A chance of sprinkles and flurries before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Cloudy, with a high near 37. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%.
Tonight
Rain and snow likely before 2am, then a chance of flurries between 2am and 4am. Cloudy, with a low around 11. Light northwest wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 22. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 12. Light and variable wind.
Friday
Sunny, with a high near 38. South wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 43.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
1:36 pm CST Dec 3, 2025
1pm CST Dec 3, 2025-6pm CST Dec 9, 2025



