Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fog
35°F
2°C
| Humidity | 100% |
| Wind Speed | SW 3 mph |
| Barometer | 30.25 in (1024.4 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 0.25 mi |
| Last update | 2 Nov 4:54 am CST |
Extended Forecast for
5 Miles SSW Fieldon IL
Freeze Warning November 2, 05:37am until November 2, 08:00am
NOW until 8:00am Sun
Freeze Warning
Today
High: 55 °F
Frost and
Dense Fog
then SunnyTonight

Low: 38 °F
Mostly Clear
Monday

High: 64 °F
Sunny
Monday Night

Low: 42 °F
Partly Cloudy
Tuesday

High: 71 °F
Mostly Sunny
Tuesday Night

Low: 51 °F
Mostly Clear
Wednesday

High: 71 °F
Sunny
Wednesday Night

Low: 43 °F
Mostly Clear
Detailed Forecast
Today
Widespread dense fog, mainly before 8am. Widespread frost before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 38. South wind 3 to 6 mph.
Monday
Sunny, with a high near 64. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 42. Light and variable wind.
Tuesday
Mostly sunny, with a high near 71. South wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 69.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 55.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Fieldon IL
39.05°N 90.55°W (Elev. 502 ft)
39.05°N 90.55°W (Elev. 502 ft)
4:51 am CST Nov 2, 2025
5am CST Nov 2, 2025-6pm CST Nov 8, 2025



