• Early AM

    Feb 27

    Lo -8°

    Frigid

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

    Feb 27

    14°Lo -5°

    Sunny, but frigid

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

    Feb 28

    22°Lo 17°

    Partly sunny and very cold

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

    Mar 1

    30°Lo 11°

    Cold with snow at times

    Low ragweed pollen levels
    • Precip
      70%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      94%
    more
  • Mon

    Mar 2

    31°Lo 28°

    Rather cloudy and cold

    Ragweed Pollen Weather
    • Precip
      23%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      83%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Sunny
Sunny
Sunny
Clear
Clear
Clear
Clear
Clear
Temp (°F) -1° -1°
RealFeel® -1° -2° -2° -1°
Humidity 68% 72% 74% 79% 86% 91% 91% 91%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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Snow
 
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Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 7 W 6 W 6 W 6 WSW 5 WSW 5 WSW 5 WSW 4 WSW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point -1° -2° -3° -3°
Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 27

more Historical Weather Data >
  Today Normal Record 2/27/2014
High 14° 40° 72° (1976) 21°
Low -5° 22° -7° (1994)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 11:10 of sunlight, then sets at 5:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:33 PM with 14:41 of moolight, then sets at 3:14 AM

Peru Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 26, 2015; 10:40 PM 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?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps