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.

Fair

39°F

4°C

Humidity 36%
Wind Speed N 18 G 37 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Jan 10:54 am CST
Extended Forecast for

Kane IL

  • Today

    Today: Scattered flurries before noon. Mostly sunny, with a temperature falling to around 29 by 5pm. Breezy, with a north wind 20 to 25 mph, with gusts as high as 41 mph.

    High: 37 °F⇓

    Scattered
    Flurries and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 16. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery
    then Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 32. Northwest wind 6 to 9 mph becoming south in the afternoon.

    High: 32 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 27 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered flurries before noon. Mostly sunny, with a temperature falling to around 29 by 5pm. Breezy, with a north wind 20 to 25 mph, with gusts as high as 41 mph.
Tonight
Clear, with a low around 16. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Increasing clouds, with a high near 32. Northwest wind 6 to 9 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
Partly sunny, with a high near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 13.
M.L.King Day
Mostly sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 32.
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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:
10:51 am CST Jan 14, 2026
Forecast Valid:
11am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

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Chance of Precipitation