• Today

    Mar 4

    18°Lo 0°

    Colder with some sun

    Very Good for home energy
    • Avg
      RealFeel
      -5°
    • Hi
      RealFeel
    • Wind
      Speed
      14 mph
  • Thu

    Mar 5

    13°Lo 0°

    Sunshine and bitterly cold

    Very Good for home energy
    • Avg
      RealFeel
      -5°
    • Hi
      RealFeel
    • Wind
      Speed
      10 mph
    more
  • Fri

    Mar 6

    27°Lo 21°

    Mostly sunny and breezy

    Very Good for home energy
    • Avg
      RealFeel
      11°
    • Hi
      RealFeel
      12°
    • Wind
      Speed
      15 mph
    more
  • Sat

    Mar 7

    39°Lo 23°

    Chilly with clouds and sun

    Good for home energy
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      12 mph
    more
  • Sun

    Mar 8

    38°Lo 25°

    Times of clouds and sun

    Good for home energy
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 18° RealFeel® 5° Precipitation 6%

Day

N

E

S

W

  • NW 14 mph
  • Gusts: 24 mph

Breezy and colder with intervals of clouds and sunshine

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 0° RealFeel® -15° Precipitation 0%

Night

N

E

S

W

  • NW 10 mph
  • Gusts: 18 mph

Clear and frigid; extreme cold can be dangerous for outdoor activities late

  • 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 - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 18° 42° N/A 24°
Low 26° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 11:23 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:04 PM with 13:03 of moolight, then sets at 6:07 AM

Naperville Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 4, 2015; 6:53 AM ET

While frigid conditions will encompass the Chicago area over the next couple of days, the weekend will offer a break from the bitter cold. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index