• Early AM

    Jul 25

    Lo 69°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      103°
    • Wind
      Speed
      7 mph
    more
  • Today

    Jul 25

    85°Lo 63°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
  • Tue

    Jul 26

    89°Lo 66°

    Humid with plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Jul 27

    87°Lo 68°

    Periods of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Jul 28

    79°Lo 66°

    Partly sunny with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
11pm
Tue
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 69° 68° 67° 66° 65° 65° 63° 66°
RealFeel® 68° 67° 66° 64° 66° 66° 64° 66°
Humidity 76% 81% 84% 84% 87% 91% 95% 95%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 4 WNW 4 NW 4 NW 4 NW 4 NW 4 NW 4 NW 4 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 3% 7% 10% 10% 10%
Dew Point 61° 62° 62° 61° 61° 62° 62° 64°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2015
High 85° 84° N/A 90°
Low 63° 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; 10:33 AM ET

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

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index