• Today

    May 3

    67°Lo 47°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      93%
    • Precip
      73%
    • Hours of Precip
      2.5
    more
  • Wed

    May 4

    55°Lo 38°

    Becoming windier and cooler

    Good for stargazing
    • Cloud
      Cover
      45%
    • Precip
      17%
    • Hours of Precip
      1.5
  • Thu

    May 5

    62°Lo 40°

    Partly sunny and warmer

    Excellent for stargazing
    • Cloud
      Cover
      6%
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Fri

    May 6

    79°Lo 57°

    Pleasant and warmer

    Excellent for stargazing
    • Cloud
      Cover
      8%
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Sat

    May 7

    74°Lo 43°

    A shower and t-storm around

    Poor for stargazing
    • Cloud
      Cover
      85%
    • Precip
      91%
    • Hours of Precip
      7
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Showers
Cloudy
Cloudy
Temp (°F) 48° 47° 49° 50° 51° 52° 52° 53°
RealFeel® 43° 41° 42° 43° 45° 44° 47° 49°
Humidity 72% 74% 70% 69% 67% 65% 60% 57%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
34%
 
33%
 
33%
 
33%
 
36%
 
40%
 
37%
 
37%
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) 9 NNW 10 NNW 12 N 14 N 15 N 15 N 16 N 15 N
UV Index 0 0 0 1 2 2 3 3
Cloud Cover 91% 90% 89% 89% 90% 91% 93% 94%
Dew Point 40° 40° 39° 40° 40° 40° 39° 38°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 55° 68° N/A 74°
Low 38° 46° N/A 55°

Solunar Information for Naperville, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:11 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:34 AM with 12:54 of moolight, then sets at 5:28 PM

Fri, May 6
New
Fri, May 13
First
Sat, May 21
Full
Sun, May 29
Last

Naperville Weather Report

Chicago: Temperature roller coaster in store for this week

May 3, 2016; 4:03 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Wed. Stargazing