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.

Fair

17°F

-8°C

Humidity 39%
Wind Speed Calm
Barometer 30.28 in (1026.6 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 4 Dec 5:51 pm CST
Extended Forecast for

Rosemont IL

  • Tonight

    Tonight: Increasing clouds, with a low around 4. Wind chill values as low as -10. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 4 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 28. Wind chill values as low as -2. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy snow and freezing rain. Mostly cloudy, with a low around 25. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind 5 to 10 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 19. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Snow Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 4. Wind chill values as low as -10. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 28. Wind chill values as low as -2. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a low around 25. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 30. West northwest wind 5 to 10 mph.
Saturday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 19. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph.
Sunday
A 50 percent chance of snow before noon. Partly sunny, with a high near 27.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 24.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 16.
Tuesday
A chance of snow before noon. Cloudy, with a high near 33.
Tuesday Night
Snow likely. Cloudy, with a low around 24.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rosemont IL
 41.97°N 87.87°W
Last Update:
3:11 pm CST Dec 4, 2025
Forecast Valid:
6pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation