• Today

    Sep 20

    79°Lo 57°

    A shower or heavy t-storm

    Fair for running
    • Precip
      55%
    • Hours of Precip
      2
    • Wind
      Gust
      27 mph
    more
  • Sun

    Sep 21

    65°Lo 45°

    Cooler; a shower in the a.m.

    Very Good for running
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      23 mph
    more
  • Mon

    Sep 22

    67°Lo 46°

    Sunshine and patchy clouds

    Excellent for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
  • Tue

    Sep 23

    72°Lo 48°

    Mostly sunny and pleasant

    Excellent for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Wed

    Sep 24

    74°Lo 50°

    A full day of sunshine

    Excellent for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 52° 57° 61° 63° 65° 66° 67° 67°
RealFeel® 52° 59° 65° 68° 70° 70° 70° 67°
Humidity 72% 63% 56% 51% 47% 46% 46% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
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) 4 NNW 5 NNW 5 NNW 5 NNW 5 NNW 5 NNW 5 NW 4 NW
UV Index 1 2 3 4 5 4 3 2
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 43° 44° 45° 44° 45° 45° 45° 46°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 67° 74° 89° (2007) 69°
Low 46° 52° 33° (1983) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:10 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:08 AM with 12:50 of moolight, then sets at 5:58 PM

Top Story

Naperville Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. 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.