Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.

Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >

Current conditions at

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

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Shallow Fog Fog/Mist

54°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 30.05 in (1017.4 mb)
Dewpoint 52°F (11°C)
Visibility 5.00 mi
Last update 29 Sep 6:51 am CDT
Extended Forecast for

Niles IL

Dense Fog Advisory until September 29, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until September 29, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 75 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers after 5am.  Increasing clouds, with a low around 63. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 11am.  Cloudy, with a high near 71. South southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am.  Cloudy, with a low around 66. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 72. Southwest wind around 5 mph becoming northwest in the afternoon. Winds could gust as high as 10 mph.  Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Thursday Night

    Thursday Night: Showers.  Low around 59. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.
Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 63. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Showers likely, mainly after 11am. Cloudy, with a high near 71. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 66. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 72. Southwest wind around 5 mph becoming northwest in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers. Low around 59. Chance of precipitation is 90%.
Friday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 63.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Niles IL
 42.04°N 87.81°W
6:26 am CDT Sep 29, 2026
7am CDT Sep 29, 2026-6pm CDT Oct 5, 2026
 
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