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

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Overcast

40°F

4°C

Humidity 89%
Wind Speed SE 10 mph
Barometer 29.74 in (1007.7 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill34°F (1°C)
Last update 26 Dec 2:52 am CST
Extended Forecast for

3 Miles W Saint Charles IL

  • Overnight

    Overnight: Showers or drizzle before 4am, then rain after 4am. Patchy fog. Low around 40. Southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 8am. Areas of fog before noon. Otherwise, cloudy, with a high near 47. South southeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely
    and Areas Fog
    then Cloudy

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, with a high near 44. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 42. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after noon. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 19. Blustery. Chance of precipitation is 60%.

    Low: 19 °F

    Blustery.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 25. Blustery.

    High: 25 °F

    Mostly Cloudy
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Blustery.

    Low: 13 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Showers or drizzle before 4am, then rain after 4am. Patchy fog. Low around 40. Southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 8am. Areas of fog before noon. Otherwise, cloudy, with a high near 47. South southeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog after midnight. Otherwise, cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, cloudy, with a high near 44. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 42. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Showers, mainly after noon. High near 56. Chance of precipitation is 80%.
Sunday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 19. Blustery. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 25. Blustery.
Monday Night
Partly cloudy, with a low around 13. Blustery.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 10.
New Year's Day
Mostly sunny, with a high near 22.
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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:
1:51 am CST Dec 26, 2025
Forecast Valid:
3am CST Dec 26, 2025-6pm CST Jan 1, 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