Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
51°F
11°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1018.6 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 9 Oct 5:54 am CDT |
Extended Forecast for
2 Miles NW Rockbridge IL
Today
High: 88 °F
Patchy Fog
then SunnyTonight
Low: 57 °F
Mostly Clear
Saturday
High: 83 °F
Increasing
CloudsSaturday Night
Low: 55 °F
Mostly Cloudy
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Columbus Day
High: 92 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, sunny, with a high near 88. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 57. Southeast wind 5 to 7 mph.
Saturday
Increasing clouds, with a high near 83. Southeast wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 82. Light and variable wind.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 88.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 59.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Rockbridge IL
39.28°N 90.23°W (Elev. 499 ft)
39.28°N 90.23°W (Elev. 499 ft)
5:01 am CDT Oct 9, 2026
7am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
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