• Tonight

    Jul 31

    Lo 59°

    A thunderstorm in spots early

    Stargazing Weather
    • Cloud
      Cover
      25%
    • Precip
      40%
    • Hours of Precip
      1
  • Fri

    Aug 1

    81°Lo 60°

    An afternoon thunderstorm

    Fair for stargazing
    • Cloud
      Cover
      46%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Sat

    Aug 2

    80°Lo 59°

    A p.m. t-storm in spots

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      4%
    • Hours of Precip
      1
    more
  • Sun

    Aug 3

    83°Lo 59°

    Partly sunny and beautiful

    Fair for stargazing
    • Cloud
      Cover
      59%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Mon

    Aug 4

    83°Lo 62°

    A thunderstorm possible

    Good for stargazing
    • Cloud
      Cover
      43%
    • Precip
      17%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
T-storms
Mostly Sunny
T-storms
Mostly Clear
Temp (°F) 81° 82° 81° 79° 76° 73° 71° 69°
RealFeel® 82° 81° 79° 76° 71° 69° 67° 65°
Humidity 47% 45% 46% 50% 54% 60% 67% 72%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
17%
 
22%
 
43%
 
47%
 
51%
 
43%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 10 W 10 WSW 10 W 8 W 7 W 5 W 3 W 3 WSW
UV Index 6 4 3 1 0 0 0 0
Cloud Cover 40% 42% 37% 62% 38% 20% 24% 27%
Dew Point 59° 58° 59° 59° 59° 58° 60° 59°
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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 82° 83° 99° (2006) 75°
Low 59° 64° 49° (2009) 59°

Solunar Information for Naperville, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:27 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:17 AM with 12:02 of moolight, then sets at 10:19 PM

Mon, Aug 4
First
Sun, Aug 10
Full
Sun, Aug 17
Last
Mon, Aug 25
New
Top Story

Naperville 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 >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Thu. Stargazing