• Today

    Feb 28

    17°Lo 10°

    Sun, then clouds; very cold

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

    Mar 1

    26°Lo 6°

    Cloudy and cold with flurries

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

    Mar 2

    25°Lo 20°

    Partly sunny and cold

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

    Mar 3

    37°Lo 14°

    A wintry mix changing to rain

    Low ragweed pollen levels
    • Precip
      85%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      99%
    more
  • Wed

    Mar 4

    15°Lo -4°

    Cloudy; breezy, much colder

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      84%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Partly Sunny
Partly Sunny
Sunny
Sunny
Temp (°F) -8° -7° -6° -8° -5° -9°
RealFeel® -7° -6° -5° -7° -7° -9°
Humidity 83% 87% 83% 95% 75% 83% 66% 70%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 4 SSW 4 SSW 4 SSW 4 SSW 5 SSE 5 SSE 5 SSE 6 SSE
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 35% 35% 35% 26% 35% 35% 0% 0%
Dew Point -12° -10° -10° -9° -11° -13° -6° -2°
Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F Middle Grid line -5 F

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 17° 38° 63° (1976) 26°
Low 10° 21° -5° (1994) -3°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 11:12 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 PM with 14:34 of moolight, then sets at 3:57 AM

DeKalb Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 28, 2015; 11:24 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Making a Forecast: The Sixth Sense

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps