• Tonight

    Aug 30

    Lo 65°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Cloud
      Cover
      72%
    more
  • Sun

    Aug 31

    84°Lo 68°

    Partly sunny and humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      6 - High
    • Cloud
      Cover
      48%
  • Mon

    Sep 1

    82°Lo 66°

    Thunderstorms, strong late

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      77%
    more
  • Tue

    Sep 2

    79°Lo 58°

    Intervals of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
  • Wed

    Sep 3

    82°Lo 69°

    Partly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      6 - High
    • Cloud
      Cover
      29%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 79° 81° 82° 84° 83° 82° 81° 78°
RealFeel® 86° 88° 88° 88° 86° 84° 81° 77°
Humidity 69% 63% 60% 57% 58% 60% 64% 70%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
7%
 
5%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 SSW 6 SSW 7 SSW 7 SSW 7 SSW 6 S 6 S 5 SSE
UV Index 5 6 5 4 3 2 1 0
Cloud Cover 70% 46% 46% 46% 46% 46% 46% 46%
Dew Point 68° 68° 67° 68° 67° 67° 68° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 84° 78° N/A 75°
Low 68° 55° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:12 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:10 PM with 10:26 of moolight, then sets at 10:36 PM

Top Story

Crystal Lake Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 30, 2014; 6:45 PM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

Sun. Migraine Headache

Sun. UV Index