• Today

    Apr 21

    55°Lo 32°

    Strong winds subsiding

    Fair for home energy
    • Avg
      RealFeel
      33°
    • Hi
      RealFeel
      47°
    • Wind
      Speed
      24 mph
  • Wed

    Apr 22

    50°Lo 30°

    Partly sunny and chilly

    Fair for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      45°
    • Wind
      Speed
      15 mph
    more
  • Thu

    Apr 23

    53°Lo 30°

    Sunny with a cool breeze

    Fair for home energy
    • Avg
      RealFeel
      38°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      14 mph
    more
  • Fri

    Apr 24

    56°Lo 37°

    Sunshine giving way to clouds

    Poor for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      10 mph
    more
  • Sat

    Apr 25

    50°Lo 34°

    Mostly cloudy, rain possible

    Fair for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      10 mph
    more
Next Previous
Hi 55° RealFeel® 47° Precipitation 25%

Day

N

E

S

W

  • W 24 mph
  • Gusts: 46 mph

Strong winds gradually subsiding; becoming cloudy and warmer

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 18° Precipitation 25%

Night

N

E

S

W

  • WSW 15 mph
  • Gusts: 31 mph

Partly cloudy, breezy and chilly; there will be a freeze

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

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 55° 63° 84° (1985) 76°
Low 32° 41° 25° (1956) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:35 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:16 AM with 14:41 of moolight, then sets at 10:57 PM

Valparaiso Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 11:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index