Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
67°F
19°C
| Humidity | 51% |
| Wind Speed | NE 3 mph |
| Barometer | 29.99 in (1014.9 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 12:54 am CDT |
Extended Forecast for
4 Miles E Brussels IL
Overnight

Low: 58 °F
Clear
Thursday

High: 86 °F
Sunny
Thursday Night

Low: 60 °F
Mostly Clear
Friday

High: 90 °F
Sunny
Friday Night

Low: 64 °F
Mostly Clear
Saturday

High: 89 °F
Mostly Sunny
Saturday Night

Low: 60 °F
Slight Chance
RainSunday

High: 83 °F
Mostly Sunny
Sunday Night

Low: 61 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 58. Light north wind.
Thursday
Sunny, with a high near 86. Light and variable wind.
Thursday Night
Mostly clear, with a low around 60. Light and variable wind.
Friday
Sunny, with a high near 90. South wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 64. South wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 61.
Columbus Day
Mostly sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 58.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E Brussels IL
38.96°N 90.5°W (Elev. 417 ft)
38.96°N 90.5°W (Elev. 417 ft)
12:41 am CDT Oct 8, 2026
1am CDT Oct 8, 2026-6pm CDT Oct 14, 2026


