Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
4 Miles WSW Rockbridge IL
Today

High: 57 °F⇓
Chance
Showers and
BreezyTonight

Low: 28 °F
Gradual
ClearingThursday

High: 54 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy
then Partly
Cloudy and
BreezyFriday

High: 57 °F
Partly Sunny
Friday Night

Low: 34 °F
Mostly Cloudy
Saturday

High: 61 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday

High: 63 °F
Rain and
Breezy
Detailed Forecast
Today
A 50 percent chance of showers, mainly before 2pm. Cloudy, with a temperature falling to around 43 by 3pm. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 54. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 57. West wind 13 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 47.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 63. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 36. Breezy.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Rockbridge IL
39.26°N 90.26°W (Elev. 515 ft)
39.26°N 90.26°W (Elev. 515 ft)
7:41 am CDT Mar 11, 2026
10am CDT Mar 11, 2026-6pm CDT Mar 17, 2026



