Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
49°F
9°C
| Humidity | 55% |
| Wind Speed | NE 7 mph |
| Barometer | 30.28 in (1025.4 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 20 Apr 1:54 am CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Overnight

Low: 36 °F
Partly Cloudy
Monday

High: 68 °F
Sunny
Monday Night

Low: 50 °F
Mostly Clear
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday

High: 82 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Chance
T-storms then
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 36. Northeast wind around 5 mph.
Monday
Sunny, with a high near 68. East wind 5 to 8 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 50. Southeast wind around 9 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 60. Chance of precipitation is 80%.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT 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)
1:26 am CDT Apr 20, 2026
2am CDT Apr 20, 2026-6pm CDT Apr 26, 2026


