• Early AM

    Aug 1

    Lo 60°

    Mainly clear

    Migraine Headache Weather
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      16%
    more
  • Today

    Aug 1

    85°Lo 65°

    Beautiful with sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      65%
    more
  • Sun

    Aug 2

    86°Lo 64°

    A strong thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      48%
  • Mon

    Aug 3

    82°Lo 59°

    Clouds and sun; seasonable

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      46%
    more
  • Tue

    Aug 4

    81°Lo 62°

    Delightful with some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      31%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 84° 84° 81° 79° 77° 75° 73° 71°
RealFeel® 86° 84° 80° 78° 76° 73° 72° 66°
Humidity 61% 59% 59% 63% 70% 75% 78% 87%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
34%
 
34%
 
34%
 
34%
 
34%
 
37%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 14 WSW 13 WSW 13 WSW 13 SW 13 SW 13 SW 13 SW 13 SSW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 70% 70% 70% 46% 46% 46% 46% 70%
Dew Point 69° 68° 66° 66° 67° 66° 66° 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 86° 80° N/A 80°
Low 64° 60° N/A 50°

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

Crystal Lake Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 12:18 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Sun. Migraine Headache

Sun. UV Index