• Today

    Dec 28

    35°Lo 21°

    Partly sunny

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

    Dec 29

    32°Lo 14°

    Mostly cloudy

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

    Dec 30

    21°Lo 7°

    Partly sunny and very cold

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

    Dec 31

    18°Lo 13°

    Sunny, brisk and very cold

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Jan 1

    30°Lo 19°

    Mostly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      19%
    more
Next Previous
Hi 32° RealFeel® 28° Precipitation 13%

Day

N

E

S

W

  • NNE 7 mph
  • Gusts: 14 mph

Mostly cloudy

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 14° RealFeel® 3° Precipitation 42%

Night

N

E

S

W

  • NNW 10 mph
  • Gusts: 16 mph

Cloudy with a flurry

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs

Ottawa Pollen Levels - December 29

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 29

more Historical Weather Data >
  Today Normal Record 12/29/2013
High 32° 32° 67° (1984) 31°
Low 14° 16° -7° (1909)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:13 of sunlight, then sets at 4:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:13 PM with 13:28 of moolight, then sets at 1:41 AM

Ottawa Weather Report

Chicago: Temperatures to Tumble as Year Comes to an End

December 28, 2014; 3:22 AM ET

Temperatures are set to tumble this week across Chicagoland, putting a harsh chill on the final days of 2014. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps