Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
88°F
31°C
| Humidity | 31% |
| Wind Speed | SE 7 mph |
| Barometer | 30.11 in (1019.2 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 29 Sep 4:54 pm CDT |
Extended Forecast for
3 Miles ENE Brussels IL
Tonight
Low: 61 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 61 °F
Partly Cloudy
Wednesday
High: 86 °F
Partly Sunny
Wednesday Night
Low: 63 °F
Mostly Cloudy
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. Calm wind.
Tuesday
Sunny, with a high near 89. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. Light northeast wind.
Wednesday
Partly sunny, with a high near 86. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 63. Light east wind.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 87.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Brussels IL
38.96°N 90.53°W (Elev. 443 ft)
38.96°N 90.53°W (Elev. 443 ft)
6:06 pm CDT Sep 29, 2025
6pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
