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

36°F

2°C

Humidity 73%
Wind Speed N 3 mph
Barometer 30.31 in (1027.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Apr 5:51 am CDT
Extended Forecast for

Rosemont IL

Flood Warning until further notice
Frost Advisory April 20, 06:10am until April 20, 09:00am
Click here for hazard details and duration
Flood Warning until further notice
...
  •  
    Flood Warning until further notice
    Frost Advisory April 20, 06:10am until April 20, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 55 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. South southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 50. West southwest wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 50 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 69. North northeast wind around 5 mph becoming east in the afternoon. Winds could gust as high as 10 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Breezy.

    High: 80 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
Mostly cloudy, with a low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 75. South southwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 50. West southwest wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 69. North northeast wind around 5 mph becoming east in the afternoon. Winds could gust as high as 10 mph.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 80. Breezy.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61.
Friday
Showers likely. Mostly cloudy, with a high near 73.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rosemont IL
 42°N 87.87°W
Last Update:
5:41 am CDT Apr 20, 2026
Forecast Valid:
6am CDT Apr 20, 2026-6pm CDT Apr 26, 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