Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

45°F

7°C

Humidity 86%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 12 Oct 5:52 am CDT
Extended Forecast for

Saint Charles IL

  • Today

    Today: Sunny, with a high near 70. Southeast wind 5 to 15 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. East wind around 5 mph, with gusts as high as 10 mph.

    Low: 52 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 73. South southeast wind around 5 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Calm wind becoming north around 5 mph after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Southeast wind 5 to 15 mph.
Tonight
Partly cloudy, with a low around 52. East wind around 5 mph, with gusts as high as 10 mph.
Columbus Day
Partly sunny, with a high near 73. South southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 53. Calm wind becoming north around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 70. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles IL
 41.92°N 88.29°W
4:41 am CDT Oct 12, 2025
6am CDT Oct 12, 2025-6pm CDT Oct 18, 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