• Today

    Mar 28

    39°Lo 25°

    Brilliant sunshine, but cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Mar 29

    49°Lo 31°

    Rather cloudy, showers around

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Mon

    Mar 30

    56°Lo 43°

    Sunny and milder

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Mar 31

    63°Lo 39°

    Sunny and breezy

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      10%
    more
  • Wed

    Apr 1

    67°Lo 51°

    Sunshine giving way to clouds

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Showers
Cloudy
Showers
Cloudy
Cloudy
Showers
Cloudy
Temp (°F) 31° 34° 36° 38° 39° 42° 46° 49°
RealFeel® 14° 14° 21° 20° 25° 29° 32° 38°
Humidity 72% 74% 75% 74% 74% 69% 65% 60%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
48%
 
52%
 
43%
 
51%
 
47%
 
47%
 
51%
 
47%
Snow
 
8%
 
8%
 
8%
 
8%
 
5%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 23 S 25 S 24 SSW 24 SSW 24 SSW 24 SSW 23 SW 23 SW
UV Index 1 2 2 3 2 2 2 1
Cloud Cover 76% 90% 94% 94% 93% 94% 94% 94%
Dew Point 23° 26° 29° 30° 31° 32° 34° 36°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 29

more Historical Weather Data >
  Today Normal Record 3/29/2014
High 49° 54° 80° (1998) 45°
Low 31° 32° 11° (1969) 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:33 of sunlight, then sets at 7:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:10 PM with 14:00 of moolight, then sets at 4:10 AM

Peru Weather Report

Mild, Dry Conditions to Begin the New Week in Chicago

March 28, 2015; 4:47 AM ET

Milder weather will return to Chicago to kickoff the new week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps