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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
83°F
28°C
| Humidity | 36% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.01 in (1015.6 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 19 Jun 2:54 pm CDT |
Extended Forecast for
2 Miles SW Brussels IL
Tonight
Low: 64 °F
Mostly Cloudy
then
Scattered
ShowersSaturday
High: 85 °F
Scattered
Showers then
Mostly SunnySaturday Night
Low: 67 °F
Slight Chance
Showers then
Chance
ShowersSunday
High: 81 °F
T-storms
Sunday Night
Low: 64 °F
T-storms
Monday
High: 77 °F
Partly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Detailed Forecast
Tonight
Scattered showers, mainly after 5am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before 7am. Mostly sunny, with a high near 85. Calm wind. Chance of precipitation is 30%.
Saturday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 67. Light and variable wind becoming southeast around 6 mph after midnight. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after 7am. High near 81. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%.
Sunday Night
Showers and thunderstorms, mainly before 1am. Low around 64. West wind 8 to 10 mph. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
2:31 pm CDT Jun 19, 2026
3pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
Additional Resources
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