• Today

    Aug 1

    84°Lo 67°

    Beautiful with sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Air Qual.
      Good
  • Sun

    Aug 2

    84°Lo 62°

    A strong thunderstorm

    At High Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Mon

    Aug 3

    80°Lo 56°

    Clouds and sun; less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Tue

    Aug 4

    80°Lo 59°

    Pleasant with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    Aug 5

    77°Lo 58°

    Partly sunny and delightful

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Partly sunny 80° RealFeel® 83°

N

E

S

W

  • Humidity: 49%
  • Pressure: 29.99 in ↑
  • UV Index: 6
  • Cloud Cover: 40%
  • Ceiling: 22500 ft
  • Dew Point: 60° F
  • Visibility: 10 mi
8 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:27 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:55 PM with -13:-42 of moolight, then sets at 7:13 AM

Temperature Summary - 11:58 AM

  Temp (°F)
Now 80°
Yesterday 78°
RealFeel® 83°
RealFeel® Shade 76°
Wind Chill 80°
Dew Point 60°
  Hi / Lo
Previous 6 Hours 80°
  63°
Previous 12 Hours 80°
  60°
Previous 24 Hours 85°
  60°

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 84° 80° N/A 81°
Low 67° 60° N/A 54°

Precipitation Summary - 11:58 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Crystal Lake Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 11:04 AM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index