Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
26°F
-3°C
| Humidity | 78% |
| Wind Speed | N 9 mph |
| Barometer | 30.33 in (1027.3 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 1 Mar 5:54 am CST |
Extended Forecast for
4 Miles SSW Hardin IL
Winter Weather Advisory March 1, 06:00pm until March 2, 06:00am
Today
High: 45 °F
Mostly Cloudy
then Slight
Chance RainTonight
Low: 33 °F
Wintry Mix
Monday
High: 44 °F
Chance Rain
Monday Night
Low: 41 °F
Showers
Tuesday
High: 60 °F
Showers
Tuesday Night
Low: 54 °F
Showers
Wednesday
High: 65 °F
Showers
Wednesday Night
Low: 50 °F
Showers
LikelyThursday
High: 66 °F
Showers
Likely
Detailed Forecast
Today
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 45. Northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
Rain and snow before 2am, then rain and snow likely, possibly mixed with sleet between 2am and 3am, then a chance of rain after 3am. Low around 33. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Monday
A chance of rain, mainly before 9am, then a slight chance of showers after noon. Cloudy, with a high near 44. East wind 6 to 10 mph. Chance of precipitation is 30%.
Monday Night
Showers. Low around 41. East wind around 7 mph. Chance of precipitation is 80%.
Tuesday
Showers. High near 60. South wind around 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers, with thunderstorms also possible after 3am. Low around 54. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 65. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 61. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
4:41 am CST Mar 1, 2026
7am CST Mar 1, 2026-6pm CST Mar 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
