• Tonight

    Aug 21

    Lo 72°

    Showers and a heavier t-storm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Fri

    Aug 22

    90°Lo 72°

    Partly sunny with a t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 23

    87°Lo 68°

    A p.m. t-storm possible

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Aug 24

    91°Lo 71°

    Clouds and sun; hot, humid

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      48%
    more
  • Mon

    Aug 25

    91°Lo 66°

    A stray afternoon t-storm

    Ragweed Pollen Weather
    • Precip
      45%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      32%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Temp (°F) 77° 76° 76° 76° 75° 74° 74° 73°
RealFeel® 80° 79° 76° 78° 77° 74° 76° 74°
Humidity 84% 87% 89% 88% 88% 89% 89% 91%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
37%
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 ESE 5 ESE 5 ESE 5 SE 5 SSE 5 S 4 SSW 4 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 52% 48% 45% 45%
Dew Point 72° 72° 72° 72° 71° 71° 70° 70°
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 82° 82° N/A 90°
Low 72° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:37 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:36 AM with 14:38 of moolight, then sets at 5:14 PM

Top Story

Aurora 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps