• Today

    Feb 11

    20°Lo 12°

    Mostly sunny and cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Feb 12

    21°Lo 0°

    Clouds breaking and cold

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

    Feb 13

    13°Lo 4°

    Mostly sunny and very cold

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

    Feb 14

    20°Lo 16°

    Frigid; a little p.m. snow

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

    Feb 15

    30°Lo 23°

    Mostly cloudy and not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
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Forecast
Sunny
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Temp (°F) 12° 14° 16° 18° 19° 20°
RealFeel® 11° 15° 19° 21° 20° 19°
Humidity 71% 66% 60% 53% 49% 48% 46% 45%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 6 NNW 7 NNW 7 NNW 6 NW 6 NW 6 WNW 6 WNW 6 W
UV Index 0 1 2 3 3 3 2 1
Cloud Cover 0% 0% 5% 10% 10% 3% 0% 5%
Dew Point -1°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 20° 31° 58° (2009) 32°
Low 12° 16° -13° (2011) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 10:27 of sunlight, then sets at 5:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:43 AM with 12:36 of moolight, then sets at 9:19 PM

DeKalb Weather Report

Chicago: Cold air to blast region through weekend

February 11, 2016; 2:01 AM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps