Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
77°F
25°C
| Humidity | 94% |
| Wind Speed | NE 3 mph |
| Barometer | 30.04 in (1016.6 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 8.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 18 Jul 10:54 pm CDT |
Extended Forecast for
4 Miles SE Michael IL
Extreme Heat Watch July 21, 12:00pm until July 23, 07:00pm
Tonight
Low: 73 °F
Chance
T-stormsSaturday
High: 92 °F
Chance
T-stormsSaturday Night
Low: 75 °F
Chance
T-storms then
Chance
ShowersSunday
High: 93 °F
Slight Chance
T-stormsSunday Night
Low: 75 °F
Chance
T-stormsMonday
High: 93 °F
Slight Chance
T-stormsMonday Night
Low: 76 °F
Slight Chance
T-stormsTuesday
High: 95 °F
Sunny
Tuesday Night
Low: 77 °F
Mostly Clear
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 73. Calm wind.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 103. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 103. Southwest wind 3 to 7 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SE Michael IL
39.18°N 90.58°W (Elev. 430 ft)
39.18°N 90.58°W (Elev. 430 ft)
9:36 pm CDT Jul 18, 2025
11pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
