Hazardous Weather Conditions
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 | 93% |
| Wind Speed | NW 6 mph |
| Barometer | 30.10 in (1019.1 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 6 Nov 4:54 am CST |
Extended Forecast for
Grafton IL
Freeze Warning November 7, 12:00am until November 7, 08:00am
Today
High: 52 °F
Gradual
ClearingTonight
Low: 33 °F
Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 41 °F
Clear
Monday
High: 68 °F
Sunny
Monday Night
Low: 44 °F
Clear
Tuesday
High: 69 °F
Sunny
Detailed Forecast
Today
Cloudy through mid morning, then gradual clearing, with a high near 52. North wind 7 to 11 mph.
Tonight
Clear, with a low around 33. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 55. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Sunny, with a high near 64. West wind 5 to 8 mph.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 43.
Veterans Day
Mostly sunny, with a high near 66.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grafton IL
38.96°N 90.44°W (Elev. 413 ft)
38.96°N 90.44°W (Elev. 413 ft)
3:56 am CST Nov 6, 2026
5am CST Nov 6, 2026-6pm CST Nov 12, 2026
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