• Today

    Aug 21

    80°Lo 74°

    Severe morning thunderstorms

    Good for an outdoor bbq
    • Precip
      85%
    • Hi
      RealFeel
      89°
    • Wind
      Gust
      11 mph
  • Fri

    Aug 22

    86°Lo 71°

    A couple of thunderstorms

    Fair for an outdoor bbq
    • Precip
      75%
    • Hi
      RealFeel
      97°
    • Wind
      Gust
      9 mph
    more
  • Sat

    Aug 23

    77°Lo 69°

    Clouds and sun with a t-storm

    Very Good for an outdoor bbq
    • Precip
      62%
    • Hi
      RealFeel
      89°
    • Wind
      Gust
      7 mph
    more
  • Sun

    Aug 24

    84°Lo 74°

    Very warm with clouds and sun

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      90°
    • Wind
      Gust
      11 mph
    more
  • Mon

    Aug 25

    84°Lo 70°

    A t-storm around in the p.m.

    Very Good for an outdoor bbq
    • Precip
      40%
    • Hi
      RealFeel
      90°
    • Wind
      Gust
      11 mph
    more
Next Previous
Hi 80° RealFeel® 89° Precipitation 85%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 11 mph

Severe morning t-storms, then showers and a heavier t-storm; otherwise, mostly cloudy and humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 100%
  • Precipitation: 0.98 in
  • Rain: 0.98 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs
Lo 74° RealFeel® 73° Precipitation 68%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 10 mph

Showers and a heavier thunderstorm; mostly cloudy; storms can bring downpours and damaging winds

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.98 in
  • Rain: 0.98 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 80° 82° 99° (1955) 91°
Low 74° 66° 46° (1950) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:37 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:34 AM with 14:38 of moolight, then sets at 5:12 PM

Top Story

Chicago Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 12:59 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. 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.

Thu. Outdoor Entertaining

Thu. Wind Maps

Thu. UV Index