• Sat

    Aug 8

    81°Lo 64°

    Mostly sunny and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      25%
  • Sun

    Aug 9

    81°Lo 66°

    Partly sunny and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      64%
    more
  • Mon

    Aug 10

    83°Lo 66°

    A shower in the afternoon

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      30%
    more
  • Tue

    Aug 11

    85°Lo 66°

    A strong morning thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      101°
    • UV
      5 - High
    • Cloud
      Cover
      43%
    more
  • Wed

    Aug 12

    85°Lo 71°

    A little afternoon rain

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      65%
    more
Next Previous
Hi 81° RealFeel® 89° Precipitation 22%

Day

N

E

S

W

  • S 8 mph
  • Gusts: 12 mph

Humid with sunshine and patchy clouds

  • 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 64° RealFeel® 65° Precipitation 57%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 9 mph

Humid; watch for a strong thunderstorm in the evening followed by a shower in spots late

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.26 in
  • Rain: 0.26 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Aug 8

more Historical Weather Data >
  Today Normal Record 8/8/2014
High 81° 83° 97° (1980) 80°
Low 64° 62° 48° (1975) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:07 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:49 AM with 14:30 of moolight, then sets at 3:19 PM

Peru Weather Report

Chicago: Cooler Conditions to Last Through Week

August 3, 2015; 7:50 AM ET

The Chicagoland area will experience cooler weather throughout the week. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!