• Today

    Jul 2

    73°Lo 54°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Fri

    Jul 3

    78°Lo 57°

    Partly sunny and beautiful

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      6%
    • Hours of Precip
      0
  • Sat

    Jul 4

    82°Lo 60°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sun

    Jul 5

    83°Lo 64°

    Sunny and nice

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Mon

    Jul 6

    83°Lo 69°

    An afternoon thunderstorm

    Warning for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      55%
    • Hours of Precip
      5.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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) 65° 69° 73° 74° 75° 77° 78° 77°
RealFeel® 69° 76° 81° 83° 85° 86° 87° 84°
Humidity 64% 57% 52% 46% 42% 40% 39% 38%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 ENE 5 E 5 E 5 ENE 5 ENE 5 ENE 5 ENE 4 ENE
UV Index 3 5 6 7 8 7 6 5
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 53° 54° 54° 52° 51° 51° 51° 50°
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

Temperature History - Jul 3

more Historical Weather Data >
  Today Normal Record 7/3/2014
High 78° 84° N/A 74°
Low 57° 64° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 15:08 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:37 PM with 10:44 of moolight, then sets at 8:21 AM

Naperville Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

July 2, 2015; 5:21 AM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index