• Today

    Aug 22

    90°Lo 71°

    Showers and a heavier t-storm

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

    Aug 23

    87°Lo 71°

    Clouds and sun with a t-storm

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

    Aug 24

    91°Lo 70°

    Periods of sun; hot, humid

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

    Aug 25

    91°Lo 69°

    A stray afternoon t-storm

    Moderate ragweed pollen levels
    • Precip
      45%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      31%
    more
  • Tue

    Aug 26

    89°Lo 69°

    A thunderstorm in the area

    Ragweed Pollen Weather
    • Precip
      43%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      49%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10pm
11pm Sat
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 79° 77° 76° 75° 74° 73° 73° 72°
RealFeel® 88° 84° 82° 80° 78° 77° 76° 74°
Humidity 91% 93% 93% 93% 93% 93% 93% 93%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
47%
 
29%
 
29%
 
26%
 
20%
 
20%
 
20%
 
20%
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) 3 W 2 W 2 E 2 E 2 ENE 2 ENE 3 ENE 3 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 94% 96% 97% 95% 92% 90% 88%
Dew Point 76° 75° 74° 73° 72° 71° 71° 70°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 90° 82° 103° (1936) 73°
Low 71° 62° 45° (1923) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:34 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 14:19 of moolight, then sets at 5:53 PM

Top Story

Ottawa Weather Report

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

August 22, 2014; 3:09 AM 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 >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps