• 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
  • 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
    more
  • 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 >
  Sat
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Temp (°F) 10° 12° 14°
RealFeel® -10° -7° -3° 10° 13°
Humidity 69% 67% 65% 65% 61% 55% 51% 49%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
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0%
Snow
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 8 NW 7 NW 7 NW 7 NW 8 WNW 8 WNW 8 NNW 7 NNW
UV Index 0 0 0 1 2 3 3 3
Cloud Cover 0% 11% 27% 26% 27% 26% 3% 5%
Dew Point -6° -6° -6° -4° -3° -3° -3° -1°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 13

more Historical Weather Data >
  Today Normal Record 2/13/2015
High 17° 36° 61° (1938) 29°
Low 18° -23° (1905)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 10:34 of sunlight, then sets at 5:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:57 AM with 13:42 of moolight, then sets at 11:39 PM

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 >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps