• Today

    Jul 23

    89°Lo 77°

    Partly sunny and very humid

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

    Jul 24

    92°Lo 68°

    A heavy thunderstorm

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

    Jul 25

    87°Lo 62°

    Partly sunny, warm and muggy

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

    Jul 26

    86°Lo 65°

    Mostly sunny and warm

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

    Jul 27

    86°Lo 69°

    A thunderstorm possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 86° RealFeel® 94° Precipitation 7%

Day

N

E

S

W

  • N 4 mph
  • Gusts: 6 mph

Mostly sunny and warm

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 66° Precipitation 9%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 6 mph

Partly cloudy

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

Temperature History - Jul 26

more Historical Weather Data >
  Today Normal Record 7/26/2015
High 86° 84° N/A 79°
Low 65° 64° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:37 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:25 PM with 14:41 of moolight, then sets at 1:07 PM

Crystal Lake Weather Report

Severe storms to rattle midwestern US this weekend

July 23, 2016; 5:31 PM ET

The midwestern United States will be in the crosshairs of potent thunderstorms into Saturday night. more >

Tue. Dust & Dander

Tue. Wind Maps