• Early AM

    Jul 1

    Lo 57°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Today

    Jul 1

    73°Lo 52°

    Partly sunny and beautiful

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Jul 2

    78°Lo 54°

    Mostly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
  • Sun

    Jul 3

    78°Lo 60°

    Mostly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
  • Mon

    Jul 4

    80°Lo 61°

    Periods of sun and clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Moderate
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 70° 72° 74° 76° 77° 78° 79° 80°
RealFeel® 71° 76° 79° 81° 83° 84° 84° 83°
Humidity 64% 55% 50% 48% 49% 48% 47% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 E 8 E 8 E 8 E 8 E 8 E 8 E 7 E
UV Index 3 5 6 7 7 7 6 5
Cloud Cover 59% 49% 46% 46% 46% 46% 46% 46%
Dew Point 57° 55° 55° 55° 57° 57° 57° 58°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 4

more Historical Weather Data >
  Today Normal Record 7/4/2015
High 80° 84° N/A 81°
Low 61° 63° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 15:10 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:46 AM with 14:50 of moolight, then sets at 8:36 PM

Crystal Lake Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

July 1, 2016; 2:52 AM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Mon. Asthma Risk

Mon. UV Index