• Tonight

    Jul 29

    Lo 56°

    A shower early; partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      80°
    • UV
      7 - High
    • Cloud
      Cover
      37%
  • Wed

    Jul 30

    77°Lo 56°

    Clouds and sun with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Cloud
      Cover
      54%
    more
  • Thu

    Jul 31

    81°Lo 58°

    Thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      83°
    • UV
      7 - High
    • Cloud
      Cover
      30%
    more
  • Fri

    Aug 1

    80°Lo 58°

    Periods of sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      7 - High
    • Cloud
      Cover
      54%
    more
  • Sat

    Aug 2

    82°Lo 56°

    Partly sunny with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 59° 61° 65° 69° 72° 73° 75° 78°
RealFeel® 56° 60° 65° 71° 75° 76° 78° 80°
Humidity 84% 78% 70% 63% 58% 58% 53% 47%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
11%
 
7%
 
7%
 
8%
 
9%
 
9%
 
10%
 
11%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 6 WNW 6 WNW 7 WNW 8 NW 9 NNW 9 NW 10 NW 9 NW
UV Index 0 1 3 5 6 7 7 6
Cloud Cover 21% 31% 36% 12% 12% 16% 32% 54%
Dew Point 54° 54° 55° 56° 57° 57° 57° 56°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2013
High 78° 81° N/A 72°
Low 56° 60° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:33 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:24 AM with 13:00 of moolight, then sets at 9:24 PM

Top Story

Crystal Lake Weather Report

Late-Week Thunderstorms in Store for Chicago

July 29, 2014; 8:38 PM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Migraine Headache

Tue. UV Index