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

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

A Few Clouds

69°F

21°C

Humidity 81%
Wind Speed N 8 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 20 Aug 11:51 pm CDT
Extended Forecast for

Glendale Heights IL

  • Overnight

    Overnight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 64. North northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 64 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77. Northeast wind 5 to 10 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

    High: 82 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 64. North northeast wind around 5 mph, with gusts as high as 10 mph.
Thursday
Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Friday
Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm.
Saturday
A chance of rain before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glendale Heights IL
 41.94°N 88.05°W
Last Update:
9:26 pm CDT Aug 20, 2025
Forecast Valid:
12am CDT Aug 21, 2025-6pm CDT Aug 27, 2025
 
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