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

27°F

-3°C

Humidity 61%
Wind Speed S 5 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 1 Feb 9:54 pm CST
Extended Forecast for

Kane IL

  • Tonight

    Tonight: A chance of flurries before 11pm. Cloudy, with a low around 21. South wind around 6 mph becoming light and variable after midnight.

    Low: 21 °F

    Chance
    Flurries

  • Monday

    Monday: Mostly cloudy, with a high near 34. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Northeast wind 3 to 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32. North wind 6 to 9 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. North wind 3 to 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries before 11pm. Cloudy, with a low around 21. South wind around 6 mph becoming light and variable after midnight.
Monday
Mostly cloudy, with a high near 34. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 26. Northeast wind 3 to 6 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32. North wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 14. North wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kane IL
 39.2°N 90.38°W (Elev. 551 ft)
Last Update:
8:51 pm CST Feb 1, 2026
Forecast Valid:
10pm CST Feb 1, 2026-6pm CST Feb 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