Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
61°F
16°C
| Humidity | 41% |
| Wind Speed | NE 10 mph |
| Barometer | 30.34 in (1027.0 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 10:54 pm CDT |
Extended Forecast for
3 Miles WSW Hardin IL
Tonight
Low: 45 °F
Clear
Thursday
High: 72 °F
Patchy Fog
then SunnyThursday Night
Low: 46 °F
Clear
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 55 °F
Partly Cloudy
Saturday
High: 76 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 45. Northeast wind 3 to 6 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 72. East wind around 6 mph.
Thursday Night
Clear, with a low around 46. Southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 74. South wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 55. Calm wind.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 60.
Columbus Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Hardin IL
39.14°N 90.66°W (Elev. 604 ft)
39.14°N 90.66°W (Elev. 604 ft)
10:26 pm CDT Oct 8, 2025
11pm CDT Oct 8, 2025-6pm CDT Oct 15, 2025
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