• Today

    Aug 23

    84°Lo 69°

    Some sun with a heavy t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Aug 24

    86°Lo 69°

    Times of clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Aug 25

    90°Lo 70°

    A t-storm around in the p.m.

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Aug 26

    89°Lo 69°

    A thunderstorm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Aug 27

    85°Lo 64°

    Variably cloudy, a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 89° RealFeel® 98° Precipitation 40%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 9 mph

Times of clouds and sun with a shower or thunderstorm in spots; very warm and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 69° RealFeel® 68° Precipitation 55%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 7 mph

Humid; occasional evening rain and drizzle followed by a shower in spots late

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2013
High 89° 82° 95° (1991) 90°
Low 69° 62° 52° (1982) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:24 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:15 AM with 12:40 of moolight, then sets at 7:55 PM

Top Story

Naperville Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field, Cause Travel Delays

August 23, 2014; 2:58 AM ET

Chicago is facing more rounds of thunderstorms over the next several days after heavy rains flooded local neighborhoods and caused travel delays. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

Tue. Snow Day Potential