National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair and Breezy

54°F

12°C

Humidity 26%
Wind Speed S 25 G 36 mph
Barometer 29.61 in (1002.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 24 Feb 1:54 pm CST
Extended Forecast for

Kane IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 54 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. North wind 3 to 6 mph.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of rain after 3am. Mostly cloudy, with a low around 32. East wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 50. East wind 5 to 8 mph becoming west in the afternoon.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 31. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 50. North wind 3 to 6 mph.
Wednesday Night
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of rain after 3am. Mostly cloudy, with a low around 32. East wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 50. East wind 5 to 8 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kane IL
 39.2°N 90.35°W (Elev. 551 ft)
Last Update:
1:41 pm CST Feb 24, 2026
Forecast Valid:
2pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation