• Early AM

    Jan 31

    Lo 22°

    Partly cloudy

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

    Jan 31

    40°Lo 28°

    A little afternoon snow

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

    Feb 1

    30°Lo 8°

    Breezy and colder with snow

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

    Feb 2

    18°Lo 11°

    Sunny and bitterly cold

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      5%
    more
  • Tue

    Feb 3

    34°Lo 24°

    A bit of snow; not as cold

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      86%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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Forecast
Mostly Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 23° 22° 22° 23° 24° 26° 30° 33°
RealFeel® 18° 16° 15° 15° 16° 18° 23° 28°
Humidity 80% 79% 78% 79% 75% 73% 68% 65%
   
  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
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 SSW 7 SSW 7 SSW 8 SSW 8 SSW 8 SW 9 SW 9 SW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 77% 63% 50% 40% 31% 28% 26% 26%
Dew Point 17° 17° 17° 17° 17° 18° 21° 23°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 40° 31° 59° (2012) 20°
Low 28° 15° -14° (1996) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 10:03 of sunlight, then sets at 5:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:36 PM with 14:40 of moolight, then sets at 5:16 AM

Peru Weather Report

Chicago: Weekend Storm to Hit Area With Snow

January 31, 2015; 1:00 AM ET

A storm brewing in the Southwest is expected to plow into the Plains and Midwest over the weekend, passing close enough to Chicago to bring heavy snow. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps