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.

A Few Clouds

67°F

19°C

Humidity 55%
Wind Speed NE 6 mph
Barometer 30.13 in (1020.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Oct 1:52 pm CDT
Extended Forecast for

Saint Charles IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. East northeast wind around 10 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Southeast wind 5 to 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 72. South wind around 5 mph, with gusts as high as 10 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. East northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 46. East northeast wind around 5 mph, with gusts as high as 10 mph.
Sunday
Sunny, with a high near 71. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 50. Southeast wind 5 to 10 mph.
Columbus Day
Partly sunny, with a high near 72. South wind around 5 mph, with gusts as high as 10 mph.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles IL
 41.93°N 88.32°W
Last Update:
2:11 pm CDT Oct 11, 2025
Forecast Valid:
2pm CDT Oct 11, 2025-6pm CDT Oct 17, 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