• Early AM

    May 3

    Lo 36°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    May 3

    67°Lo 45°

    Partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    May 4

    54°Lo 37°

    Cooler with a stray shower

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

    May 5

    61°Lo 44°

    Partly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Fri

    May 6

    78°Lo 58°

    Pleasant and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
Next Previous
Warmer 58° Lo 42° RealFeel® 64° / 37°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 58%
  • Cloud Cover: 26%
  • Dew Point: 36° F
  • Visibility: 10 mi
9 mph

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2015
High 61° 64° N/A 51°
Low 44° 41° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:15 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:12 AM with 13:31 of moolight, then sets at 6:43 PM

Crystal Lake Weather Report

Chicago: Temperature roller coaster in store for this week

May 2, 2016; 9:03 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Thu. Dust & Dander

Thu. Wind Maps