Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
52°F
11°C
| Humidity | 64% |
| Wind Speed | NE 7 mph |
| Barometer | 30.24 in (1023.9 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 3 Oct 5:54 am CDT |
Extended Forecast for
3 Miles ESE Dow IL
Today
High: 75 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 47 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 81 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 75. East wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 47. Light and variable wind.
Sunday
Sunny, with a high near 78. Light northwest wind becoming north 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 47. North wind 6 to 8 mph.
Monday
Sunny, with a high near 73. Northeast wind 5 to 7 mph.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Dow IL
39.04°N 90.27°W (Elev. 600 ft)
39.04°N 90.27°W (Elev. 600 ft)
5:16 am CDT Oct 3, 2026
6am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
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