• Tonight

    Apr 29

    Lo 45°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sat

    Apr 30

    55°Lo 46°

    Rain and a t-storm; cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    May 1

    57°Lo 42°

    Mostly cloudy, a little rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    May 2

    62°Lo 39°

    Partly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    68°Lo 51°

    More sunshine than clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sat
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 53° 53° 54° 54° 51° 51° 49° 48°
RealFeel® 53° 52° 52° 51° 48° 47° 44° 42°
Humidity 70% 69% 63% 61% 67% 67% 70% 75%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
3%
 
3%
 
2%
 
1%
 
1%
 
2%
 
4%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 6 ENE 6 E 7 E 7 E 7 E 8 E 8 ENE 9 ENE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 97% 95% 94% 87% 93% 75% 68% 78%
Dew Point 43° 43° 42° 40° 41° 40° 40° 40°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 29

more Historical Weather Data >
  Today Normal Record 4/29/2015
High 54° 68° 92° (1942) 73°
Low 45° 45° 29° (1958) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 13:58 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:26 AM with 10:23 of moolight, then sets at 11:49 AM

Ottawa Weather Report

Chicago: Warmup to follow cool, damp weekend

April 29, 2016; 9:07 PM ET

Following a cool and rainy weekend, warmer conditions will arrive in the Chicago area early next week. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps