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

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

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Overcast

51°F

11°C

Humidity 77%
Wind Speed W 14 mph
Barometer 29.73 in (1006.9 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 7 Mar 12:51 pm CST
Extended Forecast for

Rosemont IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 64. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 37. West northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 40.

    Low: 40 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before noon, then a chance of rain and snow showers. Cloudy, with a high near 46.

    High: 46 °F

    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 64. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 37. West northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 48. Southwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 69. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 40.
Wednesday
Rain showers before noon, then a chance of rain and snow showers. Cloudy, with a high near 46.
Wednesday Night
A chance of rain and snow showers before midnight. Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 45.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 58. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rosemont IL
 42°N 87.87°W
Last Update:
12:36 pm CST Mar 7, 2026
Forecast Valid:
1pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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