• Tonight

    Sep 2

    Lo 70°

    Mostly cloudy with a t-storm

    Asthma Weather
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Thu

    Sep 3

    87°Lo 67°

    Clouds and sun with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Fri

    Sep 4

    86°Lo 68°

    Partly sunny with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Sat

    Sep 5

    88°Lo 69°

    Partly sunny, warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Sep 6

    88°Lo 70°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
Next Previous
A shower or thunderstorm 87° Lo 79° RealFeel® 94° / 83°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 64%
  • Cloud Cover: 54%
  • Dew Point: 71° F
  • Visibility: 9 mi
8 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 87° 79° N/A N/A
Low 67° 58° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:03 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:43 PM with 14:28 of moolight, then sets at 1:11 PM

Marengo Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 2, 2015; 3:34 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index