• Tonight

    Sep 2

    Lo 56°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
  • Wed

    Sep 3

    79°Lo 67°

    Partly sunny and seasonable

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 4

    86°Lo 67°

    Times of clouds and sun

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 5

    73°Lo 54°

    Not as warm with a t-storm

    High ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      76%
    more
  • Sat

    Sep 6

    68°Lo 49°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      22%
    more
Next Previous
Clear 67° RealFeel® 65°

N

E

S

W

  • Humidity: 78%
  • Pressure: 29.96 in ↑
  • UV Index: 0
  • Cloud Cover: 0%
  • Ceiling: 37300 ft
  • Dew Point: 60° F
  • Visibility: 10 mi
4 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:06 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:12 PM with 10:01 of moolight, then sets at 12:13 AM

Temperature Summary - 9:31 PM

  Temp (°F)
Now 67°
Yesterday 65°
RealFeel® 65°
RealFeel® Shade 65°
Wind Chill 67°
Dew Point 60°
  Hi / Lo
Previous 6 Hours 77°
  66°
Previous 12 Hours 77°
  66°
Previous 24 Hours 77°
  61°

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 77° 79° 93° (2000) 76°
Low 56° 58° 43° (1976) 57°

Precipitation Summary - 9:31 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
Top Story

DeKalb Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 6:11 PM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps