• Today

    Sep 4

    80°Lo 66°

    Humid with clouds and sun

    Very Good for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      5 mph
  • Sat

    Sep 5

    89°Lo 70°

    Partly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      24%
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Sep 6

    90°Lo 71°

    Partly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      8 mph
    more
  • Mon

    Sep 7

    84°Lo 68°

    Mostly cloudy with a t-storm

    Very Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Sep 8

    77°Lo 62°

    Mostly cloudy with t-storms

    Very Good for an outdoor bbq
    • Precip
      66%
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      8 mph
    more
Next Previous
Partly cloudy 71° Lo 67° RealFeel® 72° / 67°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 93%
  • Cloud Cover: 34%
  • Dew Point: 66° F
  • Visibility: 10 mi
5 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 80° 77° N/A 83°
Low 66° 59° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:02 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 PM with 14:43 of moolight, then sets at 2:10 PM

Round Lake Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 4, 2015; 10:04 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Fri. Outdoor Entertaining

Fri. Wind Maps

Fri. UV Index