Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
65°F
18°C
| Humidity | 90% |
| Wind Speed | NE 5 mph |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 21 Aug 5:54 am CDT |
Extended Forecast for
3 Miles NNW Elsah IL
Today
High: 81 °F
Mostly Sunny
Tonight
Low: 62 °F
Mostly Clear
then Patchy
FogFriday
High: 84 °F
Patchy Fog
then SunnyFriday Night
Low: 65 °F
Mostly Clear
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 75 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 81. Northeast wind 6 to 8 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 62. Northeast wind 3 to 6 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 84. North wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 65. Light and variable wind.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 58.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 76.
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)
4:16 am CDT Aug 21, 2025
6am CDT Aug 21, 2025-6pm CDT Aug 27, 2025
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