• Tonight

    Aug 30

    Lo 63°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Aug 31

    80°Lo 65°

    Humid with clouds and sun

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

    Sep 1

    78°Lo 63°

    Thunderstorms, strong late

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

    Sep 2

    76°Lo 56°

    Times of clouds and sun

    Moderate ragweed pollen levels
    • Precip
      19%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
    more
  • Wed

    Sep 3

    78°Lo 65°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      30%
Next Previous
Hi 78° RealFeel® 80° Precipitation 25%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 14 mph

Partly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 63° Precipitation 40%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 8 mph

Partly cloudy and humid with a thunderstorm in parts of the area

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 78° 79° 92° (2012) 73°
Low 65° 58° 41° (1974) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:04 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:10 PM with 10:01 of moolight, then sets at 1:11 AM

Top Story

DeKalb Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 30, 2014; 8:55 PM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

Wed. Dust & Dander

Wed. Wind Maps