Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

50°F

10°C

Humidity 50%
Wind Speed S 12 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 26 Feb 10:54 am CST
Extended Forecast for

Rockbridge IL

  • Today

    Today: Sunny, with a high near 54. West wind around 6 mph becoming light and variable  in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Southwest wind 6 to 9 mph becoming northeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 59. East wind 6 to 13 mph.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow and freezing rain before noon, then a chance of rain and snow.  Cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Slight Chance
    Wintry Mix
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain before midnight, then a chance of snow.  Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A slight chance of rain and snow before noon, then a slight chance of rain.  Mostly cloudy, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 54. West wind around 6 mph becoming light and variable in the afternoon.
Tonight
Clear, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 35. Southwest wind 6 to 9 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 59. East wind 6 to 13 mph.
Saturday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 26.
Sunday
A slight chance of snow and freezing rain before noon, then a chance of rain and snow. Cloudy, with a high near 37. Chance of precipitation is 50%.
Sunday Night
Snow likely, possibly mixed with rain before midnight, then a chance of snow. Cloudy, with a low around 24. Chance of precipitation is 70%.
Monday
A slight chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 23.
Tuesday
A 40 percent chance of rain. Cloudy, with a high near 41.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 26.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Rockbridge IL
 39.26°N 90.2°W (Elev. 509 ft)
11:11 am CST Feb 26, 2026
11am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
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Additional Resources

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