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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
27°F
-3°C
| Humidity | 69% |
| Wind Speed | N 10 mph |
| Barometer | 30.31 in (1026.7 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 4 Feb 1:54 am CST |
Extended Forecast for
Rockbridge IL
Overnight
Low: 15 °F
Mostly Cloudy
Wednesday
High: 30 °F
Partly Sunny
Wednesday Night
Low: 12 °F
Mostly Clear
Thursday
High: 38 °F
Mostly Cloudy
Thursday Night
Low: 27 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 22 °F
Partly Cloudy
Saturday
High: 38 °F
Mostly Sunny
Saturday Night
Low: 27 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 15. North wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 30. North wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 12. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 38. Light southwest wind increasing to 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 27. South wind 6 to 9 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 26.
Monday
Mostly sunny, with a high near 49.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rockbridge IL
39.26°N 90.2°W (Elev. 509 ft)
39.26°N 90.2°W (Elev. 509 ft)
12:26 am CST Feb 4, 2026
2am CST Feb 4, 2026-6pm CST Feb 10, 2026
Additional Resources
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Hourly Weather Forecast
