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.

Overcast

35°F

2°C

Humidity 89%
Wind Speed E 8 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 Mar 3:54 am CST
Extended Forecast for

Kane IL

  • Overnight

    Overnight: A 50 percent chance of rain, mainly before 5am. Cloudy, with a low around 32. East wind around 10 mph.

    Low: 32 °F

    Chance Rain

  • Monday

    Monday: A slight chance of drizzle or freezing rain before 8am. Cloudy, with a high near 43. East wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Drizzle/Freezing
    Rain then
    Cloudy

  • Monday Night

    Monday Night: A chance of showers, then showers and possibly a thunderstorm after 3am. Patchy fog before 3am, then patchy fog after 4am. Low around 37. East wind 5 to 8 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Cloudy then
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. Patchy fog before 10am. High near 57. Southeast wind around 7 mph. Chance of precipitation is 90%.

    High: 57 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Showers, with thunderstorms also possible after 9pm. Low around 49. Northeast wind around 7 mph becoming southeast after midnight. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Overnight
A 50 percent chance of rain, mainly before 5am. Cloudy, with a low around 32. East wind around 10 mph.
Monday
A slight chance of drizzle or freezing rain before 8am. Cloudy, with a high near 43. East wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers, then showers and possibly a thunderstorm after 3am. Patchy fog before 3am, then patchy fog after 4am. Low around 37. East wind 5 to 8 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. Patchy fog before 10am. High near 57. Southeast wind around 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers, with thunderstorms also possible after 9pm. Low around 49. Northeast wind around 7 mph becoming southeast after midnight. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 67.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 53. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kane IL
 39.2°N 90.38°W (Elev. 551 ft)
Last Update:
3:06 am CST Mar 2, 2026
Forecast Valid:
3am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation