Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
70°F
21°C
| Humidity | 44% |
| Wind Speed | S 7 mph |
| Barometer | 30.12 in (1019.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 10:54 am CDT |
Extended Forecast for
2 Miles S Dow IL
Today
High: 79 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 89 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. South wind around 8 mph.
Tonight
Mostly clear, with a low around 54. South wind around 6 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 54. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. North wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 85.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 89.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 59.
Columbus Day
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles S Dow IL
39.02°N 90.3°W (Elev. 610 ft)
39.02°N 90.3°W (Elev. 610 ft)
10:46 am CDT Oct 6, 2026
11am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
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