• Today

    May 29

    79°Lo 60°

    Clouds and sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
  • Mon

    May 30

    84°Lo 60°

    Partly sunny and very warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    May 31

    82°Lo 63°

    An afternoon thunderstorm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Jun 1

    78°Lo 60°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Jun 2

    74°Lo 52°

    Clouds breaking for some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Clouds and sun 71° RealFeel® 71°

N

E

S

W

  • Humidity: 68%
  • Pressure: 30.02 in ↑
  • UV Index: 6
  • Cloud Cover: 60%
  • Ceiling: 15676 ft
  • Dew Point: 61° F
  • Visibility: 9 mi
16 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:01 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 AM with 11:26 of moolight, then sets at 12:49 PM

Temperature Summary - 12:49 PM

  Temp (°F)
Now 71°
Yesterday 67°
RealFeel® 71°
RealFeel® Shade 67°
Wind Chill 71°
Dew Point 61°
  Hi / Lo
Previous 6 Hours 72°
  66°
Previous 12 Hours 72°
  63°
Previous 24 Hours 80°
  63°

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 79° 74° N/A 83°
Low 60° 52° N/A 62°

Precipitation Summary - 12:49 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0.01
Previous 18 Hours 0.44
Previous 24 Hours 0.44

Crystal Lake Weather Report

Chicago: Cooler, less humid conditions to arrive by Thursday

May 29, 2016; 12:19 PM ET

After a warm start to the week, cooler and less humid conditions will arrive by the end of the week across the Chicago area. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps