• Today

    Mar 3

    35°Lo 6°

    A wintry mix this morning

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

    Mar 4

    15°Lo -6°

    Clouds and sun; much colder

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

    Mar 5

    12°Lo 0°

    Sunny, but frigid

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

    Mar 6

    32°Lo 25°

    Windy and not as cold

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      25%
    more
  • Sat

    Mar 7

    36°Lo 16°

    Partly sunny and chilly

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 10° 12°
RealFeel® -16° -11° -6° -2° -1° -3°
Humidity 74% 71% 65% 63% 63% 61% 58% 62%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 13 NW 13 WNW 13 WNW 13 WNW 12 WNW 12 WNW 12 WNW 10 W
UV Index 2 3 4 4 4 3 2 1
Cloud Cover 10% 10% 8% 2% 1% 3% 6% 8%
Dew Point -7° -5° -4° -3° -2° -1° -1° -1°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F Middle Grid line -5 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 12° 40° 71° (1983) 21°
Low 23° -9° (2002) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 11:26 of sunlight, then sets at 5:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:03 PM with 12:35 of moolight, then sets at 6:38 AM

DeKalb Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 3, 2015; 3:15 AM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

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

Thu. Dust & Dander

Thu. Wind Maps