• Tonight

    Mar 3

    Lo 8°

    Cloudy, breezy and colder

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Mar 4

    15°Lo -4°

    Some sun; breezy, colder

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

    Mar 5

    13°Lo 3°

    Sunny and bitterly cold

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

    Mar 6

    31°Lo 25°

    Partly sunny and not as cold

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      40%
    more
  • Sat

    Mar 7

    36°Lo 17°

    Partly sunny and chilly

    Ragweed Pollen Weather
    • Precip
      15%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      43%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 31° 33° 34° 33° 33° 33° 33° 32°
RealFeel® 18° 22° 24° 23° 22° 21° 20° 19°
Humidity 82% 81% 81% 87% 87% 87% 85% 83%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
17%
 
21%
 
27%
 
27%
 
27%
 
27%
 
27%
 
18%
Ice
 
34%
 
22%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 14 S 13 SW 13 WSW 14 WSW 14 W 15 WNW 14 W 14 W
UV Index 1 1 1 1 1 0 0 0
Cloud Cover 100% 98% 100% 99% 99% 100% 99% 99%
Dew Point 26° 27° 29° 30° 30° 30° 29° 27°
Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 34° 37° N/A 17°
Low 18° N/A -10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 11:20 of sunlight, then sets at 5:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:09 PM with 13:31 of moolight, then sets at 5:40 AM

Harvard Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 3, 2015; 6:35 PM 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 >

Making a Forecast: The Sixth Sense

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps