• Today

    Aug 2

    89°Lo 65°

    A strong thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      46%
    • Precip
      58%
    • Hours of Precip
      2.5
  • Mon

    Aug 3

    80°Lo 54°

    Clouds and sun; not as warm

    Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Tue

    Aug 4

    81°Lo 58°

    Pleasant with clouds and sun

    Poor for stargazing
    • Cloud
      Cover
      85%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    Aug 5

    77°Lo 61°

    A thunderstorm in spots

    Good for stargazing
    • Cloud
      Cover
      71%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Thu

    Aug 6

    74°Lo 60°

    Some sun, then turning cloudy

    Good for stargazing
    • Cloud
      Cover
      89%
    • Precip
      18%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6pm
7pm 8pm 9pm 10pm 11pm Mon
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
T-storms
Partly Cloudy
Mostly Sunny
Cloudy
Cloudy
Mostly Cloudy
T-storms
Cloudy
Temp (°F) 79° 80° 80° 80° 79° 77° 75° 73°
RealFeel® 81° 83° 81° 81° 78° 76° 70° 73°
Humidity 87% 77% 72% 71% 70% 72% 80% 81%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
51%
 
47%
 
34%
 
34%
 
37%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 18 SW 17 SW 15 SW 14 SW 14 WSW 12 WSW 9 W 7 WNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 70% 70% 15% 70% 65% 86% 96% 90%
Dew Point 75° 72° 70° 70° 68° 67° 68° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 89° 80° N/A 80°
Low 65° 60° N/A 50°

Solunar Information for Crystal Lake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:25 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:34 PM with 12:05 of moolight, then sets at 9:39 AM

Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First
Sat, Aug 29
Full

Crystal Lake Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 8:33 AM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Sun. Stargazing