• Today

    Apr 21

    73°Lo 42°

    Couple of showers, t-storms

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

    Apr 22

    58°Lo 33°

    Partly sunny; breezy, cooler

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

    Apr 23

    57°Lo 40°

    A stray afternoon shower

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

    Apr 24

    67°Lo 47°

    A couple of thunderstorms

    Moderate indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      88%
    more
  • Fri

    Apr 25

    62°Lo 34°

    A shower; colder in the p.m.

    Moderate indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 48° 46° 45° 42° 43° 44° 46° 50°
RealFeel® 40° 38° 37° 33° 34° 35° 38° 44°
Humidity 74% 74% 75% 74% 71% 66% 60% 54%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
15%
 
15%
 
15%
 
15%
 
10%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 9 NNW 9 NNW 9 NNW 10 NNW 10 NNW 12 NNW 13 NNW 15 NNW
UV Index 0 0 0 0 0 1 2 4
Cloud Cover 11% 11% 11% 11% 11% 45% 45% 45%
Dew Point 40° 38° 37° 34° 34° 33° 33° 34°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2013
High 58° 63° N/A 66°
Low 33° 43° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:40 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:58 AM with 10:38 of moolight, then sets at 12:36 PM

Top Story

Dundee Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 21, 2014; 4:31 AM 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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps