• Today

    Jun 30

    78°Lo 57°

    Periods of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      80°
    more
  • Fri

    Jul 1

    73°Lo 51°

    Partly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      62°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      77°
  • Sat

    Jul 2

    77°Lo 54°

    Mostly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      86°
    more
  • Sun

    Jul 3

    78°Lo 60°

    Mostly sunny and delightful

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
    more
  • Mon

    Jul 4

    74°Lo 61°

    Clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      78°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 65° 67° 69° 70° 71° 72° 72° 73°
RealFeel® 68° 71° 74° 76° 77° 77° 75° 75°
Humidity 68% 60% 52% 47% 44% 44% 42% 40%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 10 N 10 N 10 N 10 NNW 9 N 9 N 9 N 8 N
UV Index 5 6 7 8 7 6 5 3
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 54° 53° 50° 49° 49° 49° 48° 48°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 1

more Historical Weather Data >
  Today Normal Record 7/1/2015
High 73° 84° N/A 67°
Low 51° 63° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:12 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:05 AM with 14:31 of moolight, then sets at 5:36 PM

Crystal Lake Weather Report

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

June 30, 2016; 2:09 PM 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 >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Fri. Cold & Flu

Fri. UV Index