• Tonight

    Dec 21

    Lo 28°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Dec 22

    38°Lo 37°

    Mostly cloudy, afternoon rain

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

    Dec 23

    44°Lo 31°

    Cloudy with a shower

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

    Dec 24

    35°Lo 27°

    Colder with snow showers

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      91%
    more
  • Thu

    Dec 25

    35°Lo 28°

    Sunshine and breezy

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 28° 30° 30° 30° 30° 31° 32° 33°
RealFeel® 14° 16° 16° 15° 15° 15° 17° 18°
Humidity 88% 79% 79% 80% 80% 81% 80% 81%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
19%
 
19%
 
24%
 
43%
Snow
 
2%
 
2%
 
2%
 
5%
 
14%
 
14%
 
14%
 
14%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 14 SE 14 SE 15 SE 15 SE 16 SE 16 SE 17 SE 17 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 89% 89% 90% 90% 91% 92% 93%
Dew Point 25° 24° 24° 24° 25° 25° 26° 28°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 38° 30° 49° (2006) 32°
Low 37° 15° -12° (2000) 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:07 of sunlight, then sets at 4:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:31 AM with 10:07 of moolight, then sets at 5:38 PM

DeKalb Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 8:18 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps