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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Overcast

67°F

19°C

Humidity 91%
Wind Speed N 13 mph
Barometer 30.24 in (1023.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 17 Sep 10:51 pm CDT
Extended Forecast for

2 Miles NW Rosemont IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. East wind around 10 mph, with gusts as high as 15 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm, mainly after 1am. Cloudy, with a low around 63. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Cloudy then
    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 73. East wind 10 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%.

    High: 73 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 64. North northeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm. Cloudy, with a high near 64.

    High: 64 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 71. East wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Showers likely and possibly a thunderstorm, mainly after 1am. Cloudy, with a low around 63. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm. High near 73. East wind 10 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm. Low around 64. North northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly after 1am. Cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 64.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Rosemont IL
 42°N 87.9°W
Last Update:
9:21 pm CDT Sep 17, 2026
Forecast Valid:
10pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026
 
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