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

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Mostly Cloudy

19°F

-7°C

Humidity 77%
Wind Speed S 14 mph
Barometer 30.11 in (1020.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 8 Dec 9:52 pm CST
Extended Forecast for

3 Miles W Saint Charles IL

  • Tonight

    Tonight: Scattered snow showers, mainly before 3am. Cloudy, with a temperature rising to around 24 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 18 °F⇑

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: A chance of rain or freezing rain after 5pm. Cloudy, with a high near 34. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: Rain or freezing rain, becoming all rain after 8pm. Low around 31. Breezy, with a south southwest wind 15 to 20 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 31 °F

    Breezy.
    Rain/Freezing
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Breezy. Snow
    Likely then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 22.

    High: 22 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered snow showers, mainly before 3am. Cloudy, with a temperature rising to around 24 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain or freezing rain after 5pm. Cloudy, with a high near 34. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday Night
Rain or freezing rain, becoming all rain after 8pm. Low around 31. Breezy, with a south southwest wind 15 to 20 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 22.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8.
Friday
A chance of snow. Mostly cloudy, with a high near 21.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly cloudy and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
A chance of snow. Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Saint Charles IL
 41.9°N 88.35°W
Last Update:
9:46 pm CST Dec 8, 2025
Forecast Valid:
10pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
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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