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

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Mostly Cloudy

54°F

12°C

Humidity 77%
Wind Speed S 6 mph
Barometer 29.72 in (1006.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 7 Nov 12:54 am CST
Extended Forecast for

Kane IL

  • Overnight

    Overnight: A chance of rain and thunderstorms before 3am, then a slight chance of rain between 3am and 5am. Cloudy, with a low around 53. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 69. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 41. West wind 5 to 7 mph becoming calm after midnight.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 63. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 31. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of rain and thunderstorms before 3am, then a slight chance of rain between 3am and 5am. Cloudy, with a low around 53. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 69. West wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
Increasing clouds, with a low around 41. West wind 5 to 7 mph becoming calm after midnight.
Saturday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 63. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 31. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 25.
Veterans Day
Partly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 60.
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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:
1:26 am CST Nov 7, 2025
Forecast Valid:
1am CST Nov 7, 2025-6pm CST Nov 13, 2025
 
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