• Today

    Aug 30

    84°Lo 66°

    Variable clouds, a t-storm

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

    Aug 31

    86°Lo 69°

    Partly sunny and humid

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 1

    82°Lo 63°

    Thunderstorms, strong late

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

    Sep 2

    80°Lo 60°

    Times of clouds and sun

    Moderate ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      46%
    more
  • Wed

    Sep 3

    85°Lo 68°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      18%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Mostly Clear
Mostly Clear
Temp (°F) 82° 82° 84° 83° 80° 78° 75° 73°
RealFeel® 86° 87° 86° 85° 82° 79° 75° 74°
Humidity 67% 71% 64% 67% 77% 80% 85% 88%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
34%
 
34%
 
37%
 
47%
 
51%
 
47%
 
15%
 
15%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 12 WSW 13 WSW 13 WSW 9 WSW 8 WSW 7 WSW 6 SW 5 SW
UV Index 4 4 3 2 1 0 0 0
Cloud Cover 80% 77% 74% 73% 70% 70% 26% 26%
Dew Point 71° 72° 71° 71° 72° 71° 70° 70°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2013
High 84° 82° 99° (1925) 94°
Low 66° 60° 33° (1915) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:13 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:11 AM with 10:50 of moolight, then sets at 10:01 PM

Top Story

Ottawa Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 30, 2014; 2:08 PM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps