• Early AM

    Jul 23

    Lo 62°

    A shower or thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      95°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Today

    Jul 23

    75°Lo 54°

    Partly sunny and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Thu

    Jul 24

    77°Lo 52°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Fri

    Jul 25

    76°Lo 64°

    Thundershower

    At Risk weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      6 - High
    • Cloud
      Cover
      63%
    more
  • Sat

    Jul 26

    85°Lo 67°

    Clouds and sun with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - Moderate
    • Cloud
      Cover
      68%
    more
Next Previous
Hi 75° RealFeel® 75° Precipitation 8%

Day

N

E

S

W

  • NNE 12 mph
  • Gusts: 18 mph

Cooler and less humid with periods of clouds and sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 52° Precipitation 1%

Night

N

E

S

W

  • NNE 4 mph
  • Gusts: 15 mph

Clear to partly cloudy

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

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 75° 84° N/A 78°
Low 54° 65° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:42 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:57 AM with 14:51 of moolight, then sets at 5:48 PM

Top Story

Naperville Weather Report

Chicago: Cooler, Less Humid to Close Out Week

July 23, 2014; 2:52 AM ET

The second half of the week looks to be noticeably cooler and less humid in the Chicago area. more >

Battling the Common Cold

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

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index