NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
71°F
22°C
| Humidity | 84% |
| Wind Speed | N 3 mph |
| Barometer | 29.93 in (1012.9 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 27 May 12:54 am CDT |
Extended Forecast for
3 Miles SW Hardin IL
Overnight
Low: 62 °F
Slight Chance
ShowersWednesday
High: 82 °F
Slight Chance
Showers then
Slight Chance
T-stormsWednesday Night
Low: 62 °F
Partly Cloudy
Thursday
High: 84 °F
Partly Sunny
Thursday Night
Low: 63 °F
Mostly Cloudy
Friday
High: 79 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 61 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday
High: 82 °F
Slight Chance
ShowersSaturday Night
Low: 61 °F
Partly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 62. Calm wind.
Wednesday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 62. Light northeast wind.
Thursday
Partly sunny, with a high near 84. East wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 63. East wind around 6 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Hardin IL
39.12°N 90.67°W (Elev. 525 ft)
39.12°N 90.67°W (Elev. 525 ft)
1:26 am CDT May 27, 2026
1am CDT May 27, 2026-6pm CDT Jun 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
