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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
36°F
2°C
| Humidity | 62% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.7 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 2 Feb 12:54 pm CST |
Extended Forecast for
Rockbridge IL
This Afternoon
High: 35 °F
Partly Sunny
Tonight
Low: 25 °F
Mostly Cloudy
then Slight
Chance SnowTuesday
High: 31 °F
Chance Snow
then Partly
SunnyTuesday Night
Low: 12 °F
Partly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 12 °F
Mostly Clear
Thursday
High: 38 °F
Partly Sunny
Thursday Night
Low: 30 °F
Mostly Clear
Friday
High: 45 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 35. West wind around 5 mph becoming calm.
Tonight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 25. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 31. North wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 12. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 29. Calm wind becoming north around 6 mph.
Wednesday Night
Mostly clear, with a low around 12.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 42.
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 pm CST Feb 2, 2026
1pm CST Feb 2, 2026-6pm CST Feb 8, 2026
Additional Resources
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Hourly Weather Forecast
