• Early AM

    May 27

    Lo 66°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Today

    May 27

    79°Lo 66°

    Couple of thunderstorms

    At High Risk weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sat

    May 28

    78°Lo 65°

    A p.m. t-storm in spots

    At High Risk weather for asthma
    • Hi
      RealFeel
      77°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Sun

    May 29

    79°Lo 61°

    A thunderstorm in the area

    At Risk weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Mon

    May 30

    82°Lo 58°

    A thunderstorm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
Next Previous
Hi 82° RealFeel® 88° Precipitation 40%

Day

N

E

S

W

  • NNE 6 mph
  • Gusts: 8 mph

Partly sunny and warm; a shower or thunderstorm in spots in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 58° RealFeel® 58° Precipitation 25%

Night

N

E

S

W

  • ESE 4 mph
  • Gusts: 7 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 82° 75° 93° (2006) 67°
Low 58° 54° 37° (1990) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:02 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:59 AM with 12:00 of moolight, then sets at 1:59 PM

Marengo Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 1:12 AM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Mon. Asthma Risk

Mon. UV Index