Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
49°F
9°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.2 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 3:54 am CDT |
Extended Forecast for
Brussels IL
Today
High: 80 °F
Sunny
Tonight
Low: 51 °F
Mostly Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 49 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 56 °F
Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Thursday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North wind 5 to 7 mph.
Monday
Sunny, with a high near 75. Light and variable wind becoming northeast around 6 mph.
Monday Night
Clear, with a low around 49. Light and variable wind.
Tuesday
Sunny, with a high near 80. Southeast wind 3 to 7 mph.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 56.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Brussels IL
38.94°N 90.59°W (Elev. 505 ft)
38.94°N 90.59°W (Elev. 505 ft)
3:16 am CDT Oct 4, 2026
4am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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