• Early AM

    Mar 31

    Lo 43°

    Clearing

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

    Mar 31

    62°Lo 38°

    Sunny

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

    Apr 1

    70°Lo 55°

    Breezy and mild with sunshine

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

    Apr 2

    66°Lo 41°

    A t-storm; colder in the a.m.

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      85%
    more
  • Fri

    Apr 3

    48°Lo 27°

    Cloudy and colder

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 46° 49° 52° 55° 57° 59° 61° 62°
RealFeel® 43° 49° 53° 57° 60° 62° 62° 62°
Humidity 73% 71% 64% 56% 51% 48% 45% 43%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 NNW 8 NNW 9 NNW 9 NW 10 NW 10 NW 12 WNW 12 WNW
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 9% 8% 7% 6% 6% 9% 13% 15%
Dew Point 38° 39° 40° 39° 39° 40° 40° 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 - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 62° 56° 84° (1986) 66°
Low 38° 35° 10° (1923) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:38 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 PM with 13:11 of moolight, then sets at 5:12 AM

Ottawa Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 31, 2015; 3:08 AM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate the Chicago area. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps