• Early AM

    Aug 2

    Lo 67°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      87°
    more
  • Today

    Aug 2

    89°Lo 66°

    A thunderstorm in spots

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      57%
    • Hi
      RealFeel
      92°
  • Mon

    Aug 3

    81°Lo 57°

    Periods of sun; less humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      83°
    more
  • Tue

    Aug 4

    81°Lo 61°

    Partly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      84°
    more
  • Wed

    Aug 5

    78°Lo 62°

    A thunderstorm in spots

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      25%
    • Hi
      RealFeel
      83°
    more
Next Previous
Hi 89° RealFeel® 92° Precipitation 40%

Day

N

E

S

W

  • SW 15 mph
  • Gusts: 24 mph

Breezy and humid with variable clouds; a shower or thunderstorm in spots this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 66° RealFeel® 64° Precipitation 57%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 18 mph

A strong t-storm early; storms can bring downpours, damaging winds and even an isolated tornado

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 89° 83° N/A 84°
Low 66° 64° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:23 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:33 PM with -13:-08 of moolight, then sets at 8:25 AM

Naperville Weather Report

Chicago: Cooler Weather to Move in Midweek

August 2, 2015; 3:26 AM ET

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

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration