Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
41°F
5°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 5:54 am CDT |
Extended Forecast for
4 Miles SSW Hardin IL
Today
High: 83 °F
Sunny
Tonight
Low: 48 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 61 °F
Clear
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 41 °F
Partly Cloudy
Tuesday
High: 60 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 83. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 48. Northwest wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 79. Light and variable wind becoming south 5 to 7 mph in the morning.
Saturday Night
Clear, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 84. South wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Hardin IL
39.1°N 90.64°W (Elev. 758 ft)
39.1°N 90.64°W (Elev. 758 ft)
4:46 am CDT Mar 20, 2026
6am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
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