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.

Overcast

15°F

-9°C

Humidity 56%
Wind Speed W 13 mph
Barometer 30.29 in (1026.2 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 17 Jan 11:54 pm CST
Extended Forecast for

Kane IL

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow or flurries before 3pm, then a slight chance of snow between 3pm and 5pm, then a chance of flurries after 5pm. Partly sunny, with a high near 31. Southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 31 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of flurries before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 9. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 9 °F

    Chance
    Flurries and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 19. Northwest wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. West wind around 6 mph becoming southwest after midnight.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday
A chance of snow or flurries before 3pm, then a slight chance of snow between 3pm and 5pm, then a chance of flurries after 5pm. Partly sunny, with a high near 31. Southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
A chance of flurries before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 9. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
M.L.King Day
Sunny and cold, with a high near 19. Northwest wind 8 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 9. West wind around 6 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 22.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 40.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kane IL
 39.2°N 90.38°W (Elev. 551 ft)
Last Update:
9:36 pm CST Jan 17, 2026
Forecast Valid:
11pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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