• Early AM

    Dec 19

    Lo 20°

    Clearing

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

    Dec 19

    33°Lo 23°

    Mostly cloudy

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

    Dec 20

    36°Lo 29°

    Periods of clouds and sun

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

    Dec 21

    41°Lo 30°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      16%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      90%
    more
  • Mon

    Dec 22

    43°Lo 36°

    Cloudy and breezy; p.m. rain

    Low ragweed pollen levels
    • Precip
      75%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      88%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 24° 25° 27° 27° 26° 26° 26° 26°
RealFeel® 25° 26° 28° 27° 27° 27° 27° 27°
Humidity 78% 74% 71% 71% 73% 73% 74% 73%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
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Snow
 
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Ice
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 2 ENE 2 SSE 2 SSE 2 SSE 2 SSE 2 SSE 2 E 2 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 70%
Dew Point 18° 18° 19° 19° 18° 18° 19° 19°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 36° 33° 63° (1949) 35°
Low 29° 17° -18° (1983) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:12 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 AM with 10:09 of moolight, then sets at 3:42 PM

Peru Weather Report

Chicago: White Christmas in the Offing

December 19, 2014; 2:07 AM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps