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West Chicago, Illinois Weather Forecast
West Chicago, Illinois Weather
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Click for Hazardous Weather Outlook for West Chicago, Illinois
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Weather Forecast for West Chicago, Illinois : DuPage County
Issued: 9:51 pm CST Jan 4, 2026 Latitude: 41.8847507 Longitude: -88.2039607 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Today 10% chance of on Tonight 20% chance of on Tuesday Mostly Sunny on Wednesday 30% chance of rain on Thursday 20% chance of rain on Friday 20% chance of snow on Saturday Mostly Sunny on Sunday
High: 40°F Low: 34°F High: 43°F High: 48°F High: 50°F High: 44°F High: 35°F High: 31°F
Low: 32°F Low: 37°F Low: 36°F Low: 29°F Low: 19°F  
Mostly Cloudy Patchy Fog Patchy Fog Mostly Sunny Rain Rain Snow Mostly Sunny
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Current Conditions at
WEST CHICAGO - (KDPA)
30°
Feels like 21°F
Clear
as of 3:52 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
30°
Clear
as of 3:52 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 7 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
34°
Feels like 24°F
Clear
as of 3:51 AM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
13 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
32°
Feels like 23°F
Clear
as of 3:55 AM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Clear
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 40. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
10% chance of Tonight Tonight... A slight chance of drizzle after midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 34. South southeast wind around 5 mph.
20% chance of Tuesday Tuesday... A chance of drizzle before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 43. South wind 5 to 10 mph becoming west northwest in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. West wind around 5 mph, with gusts as high as 10 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 48. West southwest wind 5 to 10 mph becoming south in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 37.
30% chance of rain Thursday Thursday... A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 50.
20% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 36.
20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 44.
20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 29.
20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 35.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 19.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31.
Current Radar Image


Sun Almanac for West Chicago, Illinois
Sunrise: 07:21 AM
Sunset: 4:36 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:16 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.