• Today

    Jul 31

    82°Lo 59°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      7 - High
    • Cloud
      Cover
      31%
    more
  • Fri

    Aug 1

    81°Lo 60°

    An afternoon thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      7 - High
    • Cloud
      Cover
      52%
    more
  • Sat

    Aug 2

    80°Lo 59°

    Some sun with a thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
  • Sun

    Aug 3

    83°Lo 59°

    Partly sunny and beautiful

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Cloud
      Cover
      26%
  • Mon

    Aug 4

    83°Lo 62°

    A thunderstorm possible

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Cloud
      Cover
      52%
    more
Next Previous
Hi 83° RealFeel® 90° Precipitation 9%

Day

N

E

S

W

  • NW 2 mph
  • Gusts: 4 mph

Partly sunny and beautiful

  • Max UV Index: 7 (High)
  • Thunderstorms: 14%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 57° Precipitation 14%

Night

N

E

S

W

  • WSW 3 mph
  • Gusts: 6 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 19%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2013
High 83° 83° 97° (1988) 81°
Low 59° 63° 51° (1976) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:21 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:16 PM with 10:41 of moolight, then sets at 11:57 PM

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 >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Sun. Sinus Headache

Sun. UV Index