• Today

    Jul 29

    83°Lo 60°

    Clouds giving way to some sun

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      12 mph
    more
  • Thu

    Jul 30

    85°Lo 61°

    Sunny; breezy in the p.m.

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      13 mph
    more
  • Fri

    Jul 31

    87°Lo 61°

    Mostly sunny and warm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      13 mph
  • Sat

    Aug 1

    83°Lo 63°

    Nice with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      10 mph
    more
  • Sun

    Aug 2

    82°Lo 64°

    Sunny intervals, a t-storm

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      12 mph
    more
Next Previous
Hi 87° RealFeel® 89° Precipitation 16%

Day

N

E

S

W

  • WSW 13 mph
  • Gusts: 21 mph

Sunny to partly cloudy and warm

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 59° Precipitation 25%

Night

N

E

S

W

  • WNW 8 mph
  • Gusts: 15 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 87° 82° 99° (1999) 79°
Low 61° 62° 49° (1971) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:29 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:16 PM with 10:59 of moolight, then sets at 7:15 AM

Marengo Weather Report

Chicago: Pleasant Weather Conditions Into Late Week

July 29, 2015; 10:45 AM ET

The Chicago area will have pleasant weather conditions heading into the weekend. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index