• Today

    Sep 2

    81°Lo 60°

    A thunderstorm in spots

    Very Good for running
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
  • Wed

    Sep 3

    83°Lo 69°

    Partly sunny

    Very Good for running
    • Precip
      12%
    • Hours of Precip
      2
    • Wind
      Gust
      13 mph
    more
  • Thu

    Sep 4

    89°Lo 71°

    Partly sunny, warm and humid

    Good for running
    • Precip
      25%
    • Hours of Precip
      1
    • Wind
      Gust
      18 mph
    more
  • Fri

    Sep 5

    77°Lo 57°

    Not as warm with t-storms

    Poor for running
    • Precip
      64%
    • Hours of Precip
      3
    • Wind
      Gust
      11 mph
    more
  • Sat

    Sep 6

    71°Lo 52°

    Sunshine and pleasant

    Very Good for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
T-storms
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 68° 72° 76° 77° 79° 80° 81° 81°
RealFeel® 68° 76° 81° 83° 84° 84° 84° 81°
Humidity 81% 73% 66% 60% 55% 51% 49% 48%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
51%
 
47%
 
32%
 
32%
 
21%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 N 3 NNW 4 NNW 4 NW 5 WNW 5 W 6 WSW 6 WSW
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 56% 50% 47% 46% 47% 46% 46% 46%
Dew Point 62° 63° 64° 62° 61° 60° 60° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 81° 80° N/A 78°
Low 60° 60° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:06 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:09 PM with 10:02 of moolight, then sets at 12:11 AM

Top Story

Naperville Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 4:05 AM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.