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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles SSW Dow IL
Tonight
Low: 27 °F
Mostly Cloudy
Friday
High: 38 °F
Cloudy
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 39 °F
Decreasing
CloudsSaturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 40 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 42 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight.
Friday
Cloudy, with a high near 38. Northeast wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 26. Northeast wind around 7 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Dow IL
39°N 90.33°W (Elev. 597 ft)
39°N 90.33°W (Elev. 597 ft)
6:01 pm CST Jan 1, 2026
6pm CST Jan 1, 2026-6pm CST Jan 8, 2026
Additional Resources
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