• Today

    Jul 31

    81°Lo 61°

    A thunderstorm in spots

    Beneficial weather for colds
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
  • Fri

    Aug 1

    80°Lo 60°

    An afternoon thunderstorm

    Beneficial weather for colds
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      87°
    more
  • Sat

    Aug 2

    81°Lo 57°

    A p.m. t-storm in spots

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      88°
    more
  • Sun

    Aug 3

    82°Lo 62°

    Mostly sunny and nice

    Beneficial weather for colds
    • Avg
      Temp
      72°
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      88°
    more
  • Mon

    Aug 4

    85°Lo 66°

    Partly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      76°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      90°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Partly Sunny
Temp (°F) 58° 60° 63° 68° 74° 77° 78° 79°
RealFeel® 57° 60° 64° 70° 78° 81° 82° 83°
Humidity 97% 91% 80% 69% 61% 57% 52% 50%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
2%
 
4%
 
5%
 
5%
 
6%
 
7%
 
7%
 
9%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 W 3 W 3 WSW 4 W 5 W 6 W 7 WNW 8 W
UV Index 0 0 1 3 4 6 7 7
Cloud Cover 10% 14% 5% 2% 1% 0% 9% 30%
Dew Point 57° 57° 57° 58° 60° 61° 59° 59°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 81° 84° 99° (2006) 75°
Low 61° 62° 50° (1997) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:25 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:21 AM with 12:02 of moolight, then sets at 10:23 PM

Top Story

Peru Weather Report

Late-Week Thunderstorms in Store for Chicago

July 31, 2014; 2:58 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Cold & Flu

Thu. UV Index