• Today

    Aug 21

    77°Lo 73°

    Heavy t-storms; mostly cloudy

    Poor for stargazing
    • Cloud
      Cover
      65%
    • Precip
      67%
    • Hours of Precip
      11.5
  • Fri

    Aug 22

    89°Lo 70°

    Warmer with a thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      81%
    • Precip
      40%
    • Hours of Precip
      2
    more
  • Sat

    Aug 23

    84°Lo 69°

    A p.m. t-storm possible

    Very Good for stargazing
    • Cloud
      Cover
      37%
    • Precip
      55%
    • Hours of Precip
      1.5
    more
  • Sun

    Aug 24

    90°Lo 71°

    Clouds and sun; hot, humid

    Excellent for stargazing
    • Cloud
      Cover
      18%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Aug 25

    89°Lo 68°

    An afternoon thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      49%
    • Precip
      67%
    • Hours of Precip
      3.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
T-storms
T-storms
T-storms
Cloudy
T-storms
T-storms
Mostly Cloudy
Mostly Cloudy
Temp (°F) 76° 76° 77° 75° 76° 76° 77° 77°
RealFeel® 87° 84° 88° 85° 84° 84° 82° 82°
Humidity 95% 93% 100% 100% 100% 99% 92% 92%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
60%
 
68%
 
63%
 
49%
 
59%
 
59%
 
49%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 6 ENE 6 ESE 6 SE 6 SSE 6 SSE 5 SSE 5 SSE 6 SSE
UV Index 4 3 2 2 1 1 0 0
Cloud Cover 95% 94% 95% 93% 95% 90% 83% 84%
Dew Point 75° 74° 77° 75° 76° 76° 74° 75°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 77° 79° N/A 87°
Low 73° 58° N/A 59°

Solunar Information for Crystal Lake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:38 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 AM with 14:40 of moolight, then sets at 5:15 PM

Mon, Aug 25
New
Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
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Thu. Stargazing