• Today

    Aug 24

    82°Lo 70°

    Showers and a heavier t-storm

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
  • Thu

    Aug 25

    81°Lo 58°

    Mostly cloudy with a shower

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 26

    77°Lo 59°

    Partly sunny and less humid

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Aug 27

    79°Lo 67°

    A p.m. t-storm possible

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Aug 28

    83°Lo 64°

    Partly sunny with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Wed
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
T-storms
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 68° 69° 70° 71° 73° 74° 75° 76°
RealFeel® 65° 69° 66° 71° 74° 72° 77° 79°
Humidity 97% 96% 87% 87% 88% 87% 86% 87%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
40%
 
34%
 
51%
 
47%
 
47%
 
51%
 
47%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 12 S 10 S 10 S 12 S 14 SSW 15 SSW 16 SSW 17 SSW
UV Index 0 0 0 1 1 1 2 2
Cloud Cover 95% 92% 94% 94% 94% 94% 94% 94%
Dew Point 67° 68° 66° 67° 69° 70° 70° 72°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 82° 81° N/A 74°
Low 70° 62° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:28 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:48 PM with 14:34 of moolight, then sets at 2:22 PM

Crystal Lake Weather Report

Strong thunderstorms to target from St. Louis to Chicago into Thursday

August 24, 2016; 6:15 AM ET

Rounds of showers and thunderstorms will bring the potential for flash flooding and localized damaging wind gusts through Thursday. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps