• Today

    Jul 23

    90°Lo 77°

    Humid; a strong p.m. t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • 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
    more
  • 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
Next 8 hours >
  Sat
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Partly Cloudy
Cloudy
Cloudy
Temp (°F) 90° 88° 87° 83° 81° 82° 81° 79°
RealFeel® 111° 106° 103° 94° 92° 91° 90° 87°
Humidity 72% 73% 72% 86% 85% 81% 85% 86%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
13%
 
17%
 
47%
 
51%
 
47%
 
34%
 
34%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 6 NNE 6 NE 6 ENE 6 ESE 5 SE 5 SE 6 SSE 6 SSE
UV Index 5 4 3 1 0 0 0 0
Cloud Cover 54% 45% 45% 45% 45% 70% 70% 65%
Dew Point 80° 78° 78° 79° 77° 76° 76° 75°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2015
High 90° 84° N/A 85°
Low 77° 64° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:43 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:38 PM with 12:10 of moolight, then sets at 10:48 AM

Crystal Lake Weather Report

Severe storms to rattle midwestern US this weekend

July 23, 2016; 2:31 PM ET

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps