• Today

    Apr 20

    73°Lo 50°

    Partly sunny and warmer

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 21

    74°Lo 46°

    T-storms possible in the a.m.

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 22

    53°Lo 33°

    Cooler; a morning shower

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 23

    58°Lo 40°

    Partly sunny

    Moderate indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
  • Thu

    Apr 24

    68°Lo 49°

    A couple of thunderstorms

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 58° RealFeel® 61° Precipitation 8%

Day

N

E

S

W

  • E 6 mph
  • Gusts: 9 mph

Partly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 40° RealFeel® 32° Precipitation 42%

Night

N

E

S

W

  • SE 7 mph
  • Gusts: 10 mph

An evening shower in places; otherwise, becoming cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 23

more Historical Weather Data >
  Today Normal Record 4/23/2013
High 58° 64° 86° (1980) 66°
Low 40° 42° 22° (1986) 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 13:40 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:32 AM with 11:09 of moolight, then sets at 1:41 PM

Top Story

Valparaiso Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 20, 2014; 2:22 PM ET

A showery pattern with up-and-down temperatures is coming this week to Chicago. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Wed. Dust & Dander

Wed. Wind Maps