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.

Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed NE 5 mph
Barometer 29.94 in (1014.5 mb)
Dewpoint 39°F (4°C)
Visibility 0.75 mi
Wind Chill35°F (2°C)
Last update 5 Mar 3:52 am CST
Extended Forecast for

Bartlett IL

Dense Fog Advisory March 5, 04:14am until March 5, 03:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 04:14am until March 5, 03:00pm

    NOW until 3:00pm Thu

    Dense Fog Advisory

  • Overnight

    Low: 39 °F

    Patchy
    Drizzle and
    Dense Fog

  • Thursday

    Thursday: Patchy drizzle before 7am, then a chance of showers between 7am and 1pm. Widespread dense fog, mainly between 9am and noon. Otherwise, cloudy, with a high near 46. North northeast wind around 5 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers and
    Dense Fog

  • Thursday Night

    Thursday Night: Widespread fog, mainly after midnight. Otherwise, cloudy, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 41 °F

    Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then showers and possibly a thunderstorm between 9am and noon, then a slight chance of showers and thunderstorms after noon. Areas of fog before noon. High near 70. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers and
    Areas Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 9am. Partly sunny, with a high near 59. Breezy.

    High: 59 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Overnight
Patchy drizzle. Widespread dense fog. Otherwise, cloudy, with a low around 39. Northeast wind around 5 mph.
Thursday
Patchy drizzle before 7am, then a chance of showers between 7am and 1pm. Widespread dense fog, mainly between 9am and noon. Otherwise, cloudy, with a high near 46. North northeast wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
Widespread fog, mainly after midnight. Otherwise, cloudy, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight.
Friday
A chance of showers and thunderstorms before 9am, then showers and possibly a thunderstorm between 9am and noon, then a slight chance of showers and thunderstorms after noon. Areas of fog before noon. High near 70. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 59. Breezy.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Showers likely. Partly sunny, with a high near 66.
Tuesday Night
Showers. Cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 51. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bartlett IL
 41.99°N 88.23°W
Last Update:
3:45 am CST Mar 5, 2026
Forecast Valid:
4am CST Mar 5, 2026-6pm CDT Mar 11, 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