• Today

    May 25

    78°Lo 63°

    Warmer with a thunderstorm

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

    May 26

    76°Lo 59°

    A shower and t-storm around

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

    May 27

    79°Lo 56°

    Partly sunny with a t-storm

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

    May 28

    79°Lo 59°

    Nice with plenty of sunshine

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      2%
    more
  • Fri

    May 29

    84°Lo 58°

    Partly sunny, a t-storm; warm

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      59%
    more
Next Previous
Hi 78° RealFeel® 77° Precipitation 55%

Day

N

E

S

W

  • WSW 16 mph
  • Gusts: 23 mph

Clouds breaking, breezy and warmer with a shower or thunderstorm around into the early afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 63° RealFeel® 60° Precipitation 25%

Night

N

E

S

W

  • SSW 10 mph
  • Gusts: 16 mph

Mild with increasing clouds

  • 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

Grayslake Pollen Levels - May 25

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 78° 70° N/A 73°
Low 63° 50° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:54 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:35 PM with 13:08 of moolight, then sets at 1:43 AM

Grayslake Weather Report

Chicago: Unsettled Weather to Kick Off the Week

May 25, 2015; 3:50 AM ET

Unsettled weather will kick off the week in the Chicago area, threatening outdoor Memorial Day barbecues and picnics. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps