• Today

    Apr 18

    62°Lo 45°

    Partly sunny; breezy, cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    Apr 19

    57°Lo 44°

    Rain, becoming heavy; breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    Apr 20

    56°Lo 36°

    A passing morning shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    Apr 21

    54°Lo 35°

    Breezy with variable clouds

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      77%
    more
  • Wed

    Apr 22

    50°Lo 32°

    Mostly cloudy and breezy

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 57° RealFeel® 51° Precipitation 81%

Day

N

E

S

W

  • ENE 14 mph
  • Gusts: 23 mph

Breezy with rain, becoming heavy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 8%
  • Precipitation: 0.78 in
  • Rain: 0.78 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 9 hrs
  • Hours of Rain: 9 hrs
Lo 44° RealFeel® 32° Precipitation 64%

Night

N

E

S

W

  • WSW 14 mph
  • Gusts: 23 mph

Breezy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Grayslake Pollen Levels - April 19

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 57° 57° N/A 52°
Low 44° 39° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:33 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:48 AM with 14:07 of moolight, then sets at 8:55 PM

Grayslake Weather Report

Chicago: Rain to Span Second Half of Weekend

April 18, 2015; 5:11 AM ET

The second half of the weekend will see a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps