• Today

    Sep 17

    68°Lo 46°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      5 - Moderate
    • Air Qual.
      Good
  • Thu

    Sep 18

    64°Lo 50°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Sep 19

    72°Lo 61°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Sep 20

    80°Lo 60°

    A couple of p.m. t-storms

    At High Risk weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      3 - Moderate
    • Cloud
      Cover
      77%
    more
  • Sun

    Sep 21

    74°Lo 53°

    A morning shower possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      4 - Moderate
    • Cloud
      Cover
      52%
    more
Next Previous
Sunny 52° RealFeel® 58°

N

E

S

W

  • Humidity: 86%
  • Pressure: 30.05 in
  • UV Index: 1
  • Cloud Cover: 0%
  • Ceiling: 32200 ft
  • Dew Point: 48° F
  • Visibility: 8 mi
0 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 12:25 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 14:43 of moolight, then sets at 3:12 PM

Temperature Summary - 8:19 AM

  Temp (°F)
Now 52°
Yesterday 56°
RealFeel® 58°
RealFeel® Shade 55°
Wind Chill 52°
Dew Point 48°
  Hi / Lo
Previous 6 Hours 52°
  42°
Previous 12 Hours 52°
  42°
Previous 24 Hours 65°
  42°

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 68° 73° N/A 66°
Low 46° 53° N/A 49°

Precipitation Summary - 8:19 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
Top Story

Grayslake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. 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.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index