• Today

    May 30

    66°Lo 41°

    Cooler with rain

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

    May 31

    58°Lo 42°

    Windy; cloudy, then some sun

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

    Jun 1

    63°Lo 40°

    Partly sunny

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

    Jun 2

    67°Lo 48°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      11%
    more
  • Wed

    Jun 3

    74°Lo 55°

    Partly sunny and nice

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      32%
    more
Next Previous
Hi 58° RealFeel® 57° Precipitation 5%

Day

N

E

S

W

  • NE 18 mph
  • Gusts: 26 mph

Cloudy in the morning, then intervals of clouds and sunshine in the afternoon; windy and cooler

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 42° RealFeel® 39° Precipitation 10%

Night

N

E

S

W

  • NE 7 mph
  • Gusts: 15 mph

Partly cloudy and chilly

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 31

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 58° 75° 91° (2010) 86°
Low 42° 54° 42° (1992) 56°

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 6:25 PM with 10:29 of moolight, then sets at 4:54 AM

DeKalb Weather Report

Chicago: Temperatures to Fall Into Early Week

May 30, 2015; 4:04 AM ET

Temperatures will take a sharp drop in the Chicago area into early next week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps