• Tonight

    Feb 13

    Lo 7°

    Becoming cloudy and very cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 14

    24°Lo 22°

    Very cold with snow

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

    Feb 15

    37°Lo 25°

    Mostly cloudy and not as cold

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

    Feb 16

    38°Lo 24°

    Cloudy with afternoon snow

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

    Feb 17

    32°Lo 19°

    Mostly cloudy and chilly

    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 >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Snow
Snow
Cloudy
Snow
Snow
Temp (°F) 12° 13° 13° 15° 16° 18° 19° 20°
RealFeel® -1°
Humidity 78% 78% 77% 79% 81% 80% 84% 88%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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0%
 
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0%
Snow
 
16%
 
43%
 
47%
 
51%
 
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47%
 
55%
 
51%
Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 8 SE 9 SE 10 SE 12 SE 12 SE 13 SE 13 SE 13 SE
UV Index 0 0 0 0 1 1 1 1
Cloud Cover 99% 99% 99% 99% 98% 98% 99% 99%
Dew Point 11° 13° 15° 17°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 24° 36° 62° (1954) 17°
Low 22° 18° -11° (1905) -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 10:36 of sunlight, then sets at 5:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:37 AM with 14:09 of moolight, then sets at 12:46 AM

Ottawa Weather Report

Chicago: Dangerous cold to hold through weekend

February 13, 2016; 4:06 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps