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

38°F

3°C

Humidity 89%
Wind Speed NE 5 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Wind Chill34°F (1°C)
Last update 26 Dec 11:52 pm CST
Extended Forecast for

Wheaton IL

  • Overnight

    Overnight: Patchy dense fog. Otherwise, cloudy, with a low around 38. Calm wind becoming east southeast around 5 mph.

    Low: 38 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before noon. Otherwise, cloudy, with a high near 46. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Areas Dense
    Fog then
    Cloudy

  • Saturday Night

    Saturday Night: Periods of showers or drizzle, mainly after midnight. Patchy fog after 9pm. Temperature rising to around 49 by 5am. Southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F⇑

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Periods of showers. Areas of fog before 9am. High near 56. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 56 °F

    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: Rain likely before 9pm, then rain and snow likely between 9pm and midnight, then a chance of snow after midnight. Cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

    Low: 19 °F

    Blustery.
    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 23. Blustery.

    High: 23 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Blustery.

    Low: 14 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 38. Calm wind becoming east southeast around 5 mph.
Saturday
Areas of dense fog before noon. Otherwise, cloudy, with a high near 46. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Periods of showers or drizzle, mainly after midnight. Patchy fog after 9pm. Temperature rising to around 49 by 5am. Southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Periods of showers. Areas of fog before 9am. High near 56. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Rain likely before 9pm, then rain and snow likely between 9pm and midnight, then a chance of snow after midnight. Cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 23. Blustery.
Monday Night
Partly cloudy, with a low around 14. Blustery.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 8.
New Year's Day
Sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around 5.
Friday
Mostly sunny, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wheaton IL
 41.85°N 88.12°W
Last Update:
9:31 pm CST Dec 26, 2025
Forecast Valid:
12am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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