• Today

    May 30

    85°Lo 63°

    Mostly sunny and very warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      3 - Moderate
  • Tue

    May 31

    83°Lo 63°

    A shower or t-storm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Jun 1

    76°Lo 55°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Jun 2

    74°Lo 52°

    Partly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Jun 3

    78°Lo 61°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 85° RealFeel® 90° Precipitation 18%

Day

N

E

S

W

  • NNW 6 mph
  • Gusts: 10 mph

Sunny to partly cloudy and very warm

  • Max UV Index: 8 (Very 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 63° RealFeel® 61° Precipitation 25%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

DeKalb Pollen Levels - May 30

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Moderate

  • Ragweed Pollen

    Moderate

  • Mold

    High

  • Grass Pollen

    Moderate

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 85° 75° 93° (2006) 67°
Low 63° 54° 37° (1990) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 15:00 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:59 AM with 12:01 of moolight, then sets at 2:00 PM

DeKalb Weather Report

Chicago: Cooler, less humid conditions to arrive by Thursday

May 30, 2016; 9:21 AM ET

After a warm start to the week, cooler and less humid conditions will arrive by the end of the week across the Chicago area. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps