Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
21°F
-6°C
| Humidity | 65% |
| Wind Speed | SW 8 mph |
| Barometer | 30.39 in (1029.6 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 30 Dec 9:54 am CST |
Extended Forecast for
Elsah IL
Today
High: 35 °F
Increasing
CloudsTonight
Low: 27 °F
Partly Cloudy
Wednesday
High: 43 °F
Partly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 36 °F
Mostly Sunny
Thursday Night
Low: 28 °F
Mostly Cloudy
Friday
High: 42 °F
Cloudy
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 35. West wind 8 to 10 mph.
Tonight
Partly cloudy, with a low around 27. Southwest wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 43. West wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind around 6 mph becoming north after midnight.
New Year's Day
Mostly sunny, with a high near 36. North wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 49.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Elsah IL
38.96°N 90.36°W (Elev. 492 ft)
38.96°N 90.36°W (Elev. 492 ft)
8:16 am CST Dec 30, 2025
10am CST Dec 30, 2025-6pm CST Jan 5, 2026
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