• Early AM

    Aug 2

    Lo 67°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Today

    Aug 2

    86°Lo 66°

    A p.m. t-storm in spots

    At High Risk weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Aug 3

    80°Lo 57°

    Breezy with periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Tue

    Aug 4

    81°Lo 60°

    Partly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
  • Wed

    Aug 5

    79°Lo 61°

    Partly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Hi 81° RealFeel® 84° Precipitation 13%

Day

N

E

S

W

  • ENE 8 mph
  • Gusts: 13 mph

Pleasant with intervals of clouds and sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 60° RealFeel® 59° Precipitation 13%

Night

N

E

S

W

  • E 6 mph
  • Gusts: 9 mph

Rather cloudy

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • 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 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 81° 83° N/A 86°
Low 60° 64° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:18 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:45 PM with 13:15 of moolight, then sets at 12:00 PM

Naperville Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Asthma Risk

Tue. UV Index