Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
78°F
26°C
| Humidity | 40% |
| Wind Speed | N 13 G 21 mph |
| Barometer | 30.05 in (1017.3 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 24 Aug 2:54 pm CDT |
Extended Forecast for
3 Miles NE Dow IL
Tonight
Low: 52 °F
Mostly Clear
Monday
High: 74 °F
Mostly Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 77 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Mostly Cloudy
Thursday
High: 79 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 52. Northwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 74. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 50. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74. Calm wind becoming north 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Dow IL
39.06°N 90.27°W (Elev. 650 ft)
39.06°N 90.27°W (Elev. 650 ft)
2:21 pm CDT Aug 24, 2025
3pm CDT Aug 24, 2025-6pm CDT Aug 31, 2025
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