• Today

    May 25

    78°Lo 64°

    Warmer with clouds breaking

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

    May 26

    80°Lo 60°

    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 57°

    Partly sunny, a t-storm; warm

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

    May 28

    82°Lo 61°

    Very warm with plenty of sun

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

    May 29

    83°Lo 57°

    A shower and t-storm around

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      69%
    more
Next Previous
A shower or thunderstorm 76° Lo 66° RealFeel® 80° / 65°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 64%
  • Cloud Cover: 26%
  • Dew Point: 58° F
  • Visibility: 9 mi
10 mph

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 79° 71° N/A 83°
Low 57° 48° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:57 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:30 PM with 12:10 of moolight, then sets at 2:40 AM

Crystal Lake Weather Report

Chicago: Temperatures to Take Dramatic Swing at Late Week

May 25, 2015; 9:54 AM ET

Following the chance for early-week storms, temperatures in the Chicago area will be on a roller coaster leading into the weekend. more >

Wed. Dust & Dander

Wed. Wind Maps