• Early AM

    Jul 12

    Lo 65°

    A shower or thunderstorm

    Running Weather
    • Precip
      50%
    • Hours of Precip
      0.5
    • Wind
      Gust
      10 mph
    more
  • Today

    Jul 12

    81°Lo 66°

    Thunderstorms, strong late

    Poor for running
    • Precip
      65%
    • Hours of Precip
      6.5
    • Wind
      Gust
      9 mph
  • Sun

    Jul 13

    83°Lo 59°

    Clouds and sun with a t-storm

    Fair for running
    • Precip
      51%
    • Hours of Precip
      1.5
    • Wind
      Gust
      12 mph
    more
  • Mon

    Jul 14

    73°Lo 51°

    Thundershower

    Good for running
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      18 mph
    more
  • Tue

    Jul 15

    71°Lo 53°

    Clouds and sun with a shower

    Very Good for running
    • Precip
      42%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Cloudy
Mostly Cloudy
T-storms
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 68° 68° 66° 66° 65° 66° 67° 70°
RealFeel® 64° 64° 61° 62° 61° 63° 65° 70°
Humidity 76% 76% 83% 85% 89% 91% 89% 90%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
33%
 
47%
 
51%
 
47%
 
17%
 
17%
 
22%
 
48%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 S 5 SSE 5 SSE 5 SSE 5 SSE 5 S 5 S 5 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 83% 83% 85% 90% 92% 89% 89% 90%
Dew Point 60° 60° 61° 61° 62° 63° 63° 67°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 81° 82° N/A 80°
Low 66° 60° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 15:02 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:29 PM with 10:32 of moolight, then sets at 7:01 AM

Top Story

Crystal Lake Weather Report

Stormy Weekend in Store for Chicago

July 12, 2014; 4:21 AM ET

Warm and humid air will be on the rise this weekend with an uptick in storms expected. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.