• Tonight

    Dec 25

    Lo 35°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Dec 26

    49°Lo 42°

    Some sun, then clouds; breezy

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

    Dec 27

    46°Lo 23°

    A little morning rain; cloudy

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

    Dec 28

    34°Lo 22°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      26%
    more
  • Mon

    Dec 29

    34°Lo 17°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
7am
8am 9am 10am
  7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 32° 32° 34° 37°
RealFeel® 21° 21° 25° 28°
Humidity 87% 88% 84% 78%
   
  7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am
Wind (mph) 10 WSW 12 WSW 12 SW 12 SW
UV Index 0 0 0 1
Cloud Cover 99% 99% 87% 85%
Dew Point 28° 29° 30° 31°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 25

more Historical Weather Data >
  Today Normal Record 12/25/2013
High 44° 33° 61° (1982) 27°
Low 35° 17° -20° (1983) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:11 of sunlight, then sets at 4:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:51 AM with 11:17 of moolight, then sets at 9:08 PM

Ottawa Weather Report

Chicago: Wash of Showers for Post-Holiday Weekend Travel

December 25, 2014; 10:32 PM ET

As holiday travelers head home from the Chicago area, conditions will feel colder with the chance of some showers over the weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps