• Today

    Jan 31

    35°Lo 21°

    Some sun, then turning cloudy

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

    Feb 1

    26°Lo 4°

    Snow; blowing snow and colder

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

    Feb 2

    12°Lo 5°

    Sunshine and bitterly cold

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

    Feb 3

    29°Lo 20°

    A bit of snow; not as cold

    Low ragweed pollen levels
    • Precip
      56%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      93%
    more
  • Wed

    Feb 4

    21°Lo -3°

    Very cold with snow

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      96%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Clear
Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Sunny
Mostly Cloudy
Temp (°F) 18° 21° 21° 25° 29° 31° 33° 34°
RealFeel® 12° 11° 16° 22° 25° 27° 27°
Humidity 87% 84% 88% 80% 67% 64% 63% 63%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
7%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 9 S 8 SSW 9 SSW 9 SSW 10 SSW 10 SSW 10 SSW 10 SSW
UV Index 0 0 0 1 1 2 2 1
Cloud Cover 0% 100% 40% 36% 34% 54% 48% 87%
Dew Point 15° 17° 18° 19° 19° 20° 21° 22°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 35° 29° 57° (2012) 18°
Low 21° 13° -16° (1996) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 10:00 of sunlight, then sets at 5:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:33 PM with 14:43 of moolight, then sets at 5:16 AM

DeKalb Weather Report

Chicago: Major Snowstorm to Hit Area Hard This Weekend

January 31, 2015; 8:50 AM ET

A major snowstorm will hit the Chicago area head on this weekend, leading to travel delays and major disruptions to daily activities. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps