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: 31 °F
Chance
FlurriesNew Year's Day
High: 36 °F
Gradual
ClearingThursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 39 °F
Mostly Cloudy
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 40 °F
Mostly Sunny
Saturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 41 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of flurries between 4am and 5am. Increasing clouds, with a steady temperature around 31. Light and variable wind becoming north 5 to 7 mph after midnight.
New Year's Day
Cloudy through mid morning, then gradual clearing, with a high near 36. Northeast wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. Light and variable wind.
Friday
Mostly cloudy, with a high near 39. East wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 27. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 52.
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)
10:26 pm CST Dec 31, 2025
10pm CST Dec 31, 2025-6pm CST Jan 7, 2026
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