• Today

    Aug 20

    86°Lo 68°

    Partly sunny

    Very Good for biking
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Thu

    Aug 21

    88°Lo 73°

    A couple of thunderstorms

    Good for biking
    • Precip
      59%
    • Hours of Precip
      1.5
    • Wind
      Gust
      14 mph
  • Fri

    Aug 22

    90°Lo 71°

    Partly sunny with a t-storm

    Fair for biking
    • Precip
      65%
    • Hours of Precip
      2.5
    • Wind
      Gust
      9 mph
    more
  • Sat

    Aug 23

    90°Lo 70°

    A p.m. t-storm possible

    Good for biking
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Sun

    Aug 24

    91°Lo 69°

    Partly sunny, hot and humid

    Very Good for biking
    • Precip
      21%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 74° 78° 82° 84° 86° 88° 87° 86°
RealFeel® 75° 82° 89° 93° 95° 97° 95° 91°
Humidity 84% 79% 74% 69% 66% 63% 63% 64%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
51%
 
47%
 
34%
 
34%
 
34%
 
34%
 
34%
 
38%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 S 6 S 7 S 8 S 8 SSW 9 SSW 9 S 9 S
UV Index 1 2 4 5 5 5 4 3
Cloud Cover 93% 90% 83% 76% 76% 76% 76% 76%
Dew Point 68° 71° 73° 73° 73° 74° 73° 73°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 88° 82° N/A 90°
Low 73° 63° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:38 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:36 AM with 14:39 of moolight, then sets at 5:15 PM

Top Story

Dundee Weather Report

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

August 20, 2014; 2:24 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?

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