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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Partly Cloudy
31°F
-1°C
| Humidity | 61% |
| Wind Speed | E 6 mph |
| Barometer | 30.39 in (1029.5 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 4 Feb 2:54 pm CST |
Extended Forecast for
Rockbridge IL
Tonight

Low: 11 °F
Increasing
CloudsThursday

High: 38 °F
Mostly Cloudy
Thursday Night

Low: 25 °F
Partly Cloudy
Friday
High: 47 °F
Sunny then
Mostly Sunny
and BreezyFriday Night

Low: 22 °F
Partly Cloudy
Saturday

High: 35 °F
Mostly Sunny
Saturday Night

Low: 24 °F
Mostly Cloudy
Sunday

High: 52 °F
Mostly Sunny
Sunday Night

Low: 27 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 11. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 38. Light south wind becoming southwest 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 25. West wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 47. Breezy, with a west wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Partly cloudy, with a low around 22. North wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 36.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Tuesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rockbridge IL
39.26°N 90.2°W (Elev. 509 ft)
39.26°N 90.2°W (Elev. 509 ft)
2:37 pm CST Feb 4, 2026
3pm CST Feb 4, 2026-6pm CST Feb 11, 2026


