Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
A Few Clouds
73°F
23°C
| Humidity | 69% |
| Wind Speed | SW 8 mph |
| Barometer | 29.79 in (1008.0 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 4:54 am CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Overnight
Low: 70 °F
Slight Chance
T-stormsWednesday
High: 80 °F
Chance
T-storms then
T-storms
LikelyWednesday Night
Low: 60 °F
T-storms then
ShowersThursday
High: 80 °F
Chance
ShowersThursday Night
Low: 57 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 49 °F
Showers
Saturday
High: 64 °F
Chance
ShowersSaturday Night
Low: 38 °F
Slight Chance
Showers
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms, mainly before 3am. Low around 60. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Sunny, with a high near 80. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 57. West wind around 6 mph becoming south after midnight.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Friday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 64.
Saturday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Carrollton IL
39.29°N 90.46°W (Elev. 607 ft)
39.29°N 90.46°W (Elev. 607 ft)
5:31 am CDT Apr 15, 2026
5am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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