• Early AM

    Apr 28

    Lo 34°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 28

    63°Lo 38°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    Apr 29

    68°Lo 42°

    Periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Apr 30

    60°Lo 36°

    Periods of clouds and sun

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      67%
    more
  • Fri

    May 1

    68°Lo 49°

    Sunny and warmer

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      1%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 62° 63° 62° 60° 58° 55° 52° 49°
RealFeel® 68° 68° 64° 61° 58° 54° 52° 49°
Humidity 42% 40% 42% 45% 49% 55% 62% 68%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 7 NNE 7 NNE 7 NE 6 NE 6 NE 5 ENE 5 ENE 5 E
UV Index 5 4 2 1 0 0 0 0
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 39° 38° 39° 39° 39° 39° 39° 39°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 63° 67° 92° (1952) 58°
Low 38° 44° 27° (1934) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 13:52 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:49 PM with 12:54 of moolight, then sets at 3:43 AM

Ottawa Weather Report

Sunshine to Prevail This Week in Chicago

April 27, 2015; 4:50 PM ET

Sunny skies and cooler conditions will be the rule this week in Chicago. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps