Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
47°F
8°C
| Humidity | 97% |
| Wind Speed | NE 3 mph |
| Barometer | 30.13 in (1020.1 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 5:54 am CDT |
Extended Forecast for
3 Miles NNW Elsah IL
Today
High: 80 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 56 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 56 °F
Clear
Saturday
High: 87 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Southeast wind 5 to 8 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 54. South wind around 6 mph.
Wednesday
Sunny, with a high near 88. West wind 6 to 10 mph.
Wednesday Night
Clear, with a low around 56. North wind 3 to 6 mph.
Thursday
Sunny, with a high near 81. North wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 87.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 61.
Columbus Day
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Elsah IL
39°N 90.39°W (Elev. 640 ft)
39°N 90.39°W (Elev. 640 ft)
4:46 am CDT Oct 6, 2026
6am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
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