• Today

    May 3

    72°Lo 56°

    A few t-storms, some severe

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

    May 4

    74°Lo 49°

    Mostly cloudy with a t-storm

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

    May 5

    66°Lo 51°

    A couple of thunderstorms

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

    May 6

    80°Lo 59°

    Warmer with a few showers

    Low ragweed pollen levels
    • Precip
      70%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
  • Thu

    May 7

    82°Lo 61°

    Partly sunny and warm

    Low ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 72° RealFeel® 76° Precipitation 70%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 26 mph

A few afternoon t-storms, some severe; otherwise, breezy in the morning; mostly cloudy and warm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 95%
  • Precipitation: 0.67 in
  • Rain: 0.6 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 2.5 hrs
Lo 56° RealFeel® 50° Precipitation 55%

Night

N

E

S

W

  • SSW 10 mph
  • Gusts: 29 mph

Turning cloudy

  • Max UV Index: N/A
  • Thunderstorms: 90%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

DeKalb Pollen Levels - May 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 72° 66° 86° (1980) 56°
Low 56° 44° 29° (2005) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:10 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:36 PM with 10:21 of moolight, then sets at 6:57 AM

DeKalb Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 4, 2015; 8:07 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps