
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
65°F
18°C
| Humidity | 68% |
| Wind Speed | E 5 mph |
| Barometer | 30.13 in (1020.0 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 7:54 pm CDT |
Extended Forecast for
Fieldon IL
Tonight

Low: 51 °F
Mostly Cloudy
Thursday

High: 69 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday

High: 68 °F
Showers
Friday Night

Low: 56 °F
Chance
ShowersSaturday
High: 77 °F
Mostly Cloudy
then Chance
T-stormsSaturday Night

Low: 59 °F
Chance
ShowersSunday

High: 79 °F
Chance
ShowersSunday Night

Low: 59 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 51. Northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 69. East wind around 9 mph.
Thursday Night
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 55. East wind 7 to 9 mph.
Friday
Showers, mainly after 7am. High near 68. East wind 8 to 10 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 56. East wind 5 to 7 mph becoming light and variable.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Memorial Day
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Fieldon IL
39.11°N 90.49°W (Elev. 640 ft)
39.11°N 90.49°W (Elev. 640 ft)
5:31 pm CDT May 20, 2026
8pm CDT May 20, 2026-6pm CDT May 27, 2026



