• Today

    May 4

    76°Lo 54°

    Variably cloudy, a t-storm

    Fair for lawn mowing
    • Hours of Precip
      4
    • Precip
      63%
    • Hi
      RealFeel
      81°
  • Tue

    May 5

    71°Lo 56°

    A couple of thunderstorms

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      61%
    • Hi
      RealFeel
      72°
    more
  • Wed

    May 6

    83°Lo 61°

    Partly sunny and warmer

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      85°
    more
  • Thu

    May 7

    84°Lo 64°

    Partly sunny and warm

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      22%
    • Hi
      RealFeel
      84°
    more
  • Fri

    May 8

    83°Lo 63°

    Clouds and sun with a t-storm

    Fair for lawn mowing
    • Hours of Precip
      4.5
    • Precip
      56%
    • Hi
      RealFeel
      83°
    more
Next Previous
Cloudy 69° RealFeel® 76°

N

E

S

W

  • Humidity: 75%
  • Pressure: 30.12 in ↑
  • UV Index: 3
  • Cloud Cover: 100%
  • Ceiling: 6900 ft
  • Dew Point: 61° F
  • Visibility: 10 mi
4 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:07 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:36 PM with 10:24 of moolight, then sets at 7:00 AM

Temperature Summary - 12:10 PM

  Temp (°F)
Now 69°
Yesterday 59°
RealFeel® 76°
RealFeel® Shade 68°
Wind Chill 69°
Dew Point 61°
  Hi / Lo
Previous 6 Hours 69°
  60°
Previous 12 Hours 69°
  60°
Previous 24 Hours 81°
  60°

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 76° 69° 93° (1952) 59°
Low 54° 45° 32° (2011) 48°

Precipitation Summary - 12:10 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0.19
Previous 9 Hours 0.41
Previous 12 Hours 0.42
Previous 18 Hours 0.48
Previous 24 Hours 0.69

Peru Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 4, 2015; 10:01 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. 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?

Current Drought Status

Current Soil Conditions

Mon. Overnight Freeze

Mon. Degree Days

Mon. Evapotranspiration