• Today

    Jul 24

    92°Lo 68°

    A heavy thunderstorm

    Poor for running
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      20 mph
    more
  • Mon

    Jul 25

    86°Lo 62°

    Mostly sunny, warm and muggy

    Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
  • Tue

    Jul 26

    86°Lo 65°

    Warm with plenty of sun

    Very Good for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Wed

    Jul 27

    86°Lo 67°

    Periods of clouds and sun

    Very Good for running
    • Precip
      16%
    • Hours of Precip
      1
    • Wind
      Gust
      7 mph
    more
  • Thu

    Jul 28

    81°Lo 68°

    Partly sunny with a t-storm

    Good for running
    • Precip
      66%
    • Hours of Precip
      3.5
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 75° 74° 73° 72° 71° 70° 68° 69°
RealFeel® 82° 80° 76° 75° 73° 71° 68° 70°
Humidity 95% 97% 95% 96% 95% 95% 93% 89%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
7%
 
5%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 NW 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 25% 25% 25% 25% 18% 11%
Dew Point 74° 73° 71° 70° 69° 68° 66° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2015
High 86° 84° N/A 90°
Low 62° 64° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:39 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:47 PM with 13:20 of moolight, then sets at 1:07 PM

Crystal Lake Weather Report

By the numbers: Recapping the week's stifling central US heat

July 24, 2016; 4:33 AM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. 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.