• Wed

    Sep 23

    75°Lo 55°

    Mostly sunny

    Lawn Mowing Weather
    • Hours of Precip
      1.5
    • Precip
      20%
    • Hi
      RealFeel
      75°
  • Thu

    Sep 24

    75°Lo 55°

    Rain

    Lawn Mowing Weather
    • Hours of Precip
      7.5
    • Precip
      75%
    • Hi
      RealFeel
      70°
    more
  • Fri

    Sep 25

    74°Lo 55°

    Warm with rain

    Lawn Mowing Weather
    • Hours of Precip
      10
    • Precip
      80%
    • Hi
      RealFeel
      68°
    more
  • Sat

    Sep 26

    76°Lo 56°

    Cloudy and warm

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      73°
    more
  • Sun

    Sep 27

    77°Lo 56°

    Partly sunny, a stray t-storm

    Lawn Mowing Weather
    • Hours of Precip
      2.5
    • Precip
      40%
    • Hi
      RealFeel
      78°
    more
Next Previous
Hi 75° RealFeel® 75° Precipitation 20%

Day

N

E

S

W

  • E 7 mph
  • Gusts: 15 mph

Mostly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 52° Precipitation 56%

Night

N

E

S

W

  • E 6 mph
  • Gusts: 9 mph

Considerable cloudiness; a shower in spots in the evening followed by a little rain late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2014
High 75° 74° 93° (1937) 75°
Low 55° 49° 27° (1974) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:07 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:55 PM with 10:35 of moolight, then sets at 2:30 AM

Peru Weather Report

Chicago: Heat, Humidity to Build Through Week

August 29, 2015; 8:26 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?