• Today

    Apr 19

    69°Lo 49°

    Rain developing

    At Risk weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
  • Mon

    Apr 20

    58°Lo 38°

    A few showers in the morning

    Neutral weather for asthma
    • Hi
      RealFeel
      54°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Apr 21

    57°Lo 34°

    Partly sunny and windy

    Beneficial weather for asthma
    • Hi
      RealFeel
      53°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Wed

    Apr 22

    53°Lo 32°

    Partly sunny, windy and cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      50°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
  • Thu

    Apr 23

    53°Lo 30°

    Breezy with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      50°
    • UV
      7 - High
    • Cloud
      Cover
      9%
    more
Next Previous
Hi 69° RealFeel® 70° Precipitation 80%

Day

N

E

S

W

  • E 10 mph
  • Gusts: 22 mph

Overcast with rain developing; turning colder this afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 14%
  • Precipitation: 0.77 in
  • Rain: 0.77 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6.5 hrs
  • Hours of Rain: 6.5 hrs
Lo 49° RealFeel® 41° Precipitation 62%

Night

N

E

S

W

  • WSW 9 mph
  • Gusts: 15 mph

Overcast with occasional rain

  • Max UV Index: N/A
  • Thunderstorms: 14%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 69° 62° N/A 69°
Low 49° 42° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:31 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:49 AM with 14:05 of moolight, then sets at 8:54 PM

Naperville Weather Report

Chicago: Rain to Span Second Half of Weekend

April 19, 2015; 5:55 AM ET

The second half of the weekend will see a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. 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.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index