• Today

    Dec 22

    41°Lo 39°

    Breezy with periods of rain

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

    Dec 23

    47°Lo 33°

    A morning shower; cloudy

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

    Dec 24

    39°Lo 27°

    Snow and rain

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

    Dec 25

    38°Lo 31°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      23%
    more
  • Fri

    Dec 26

    41°Lo 28°

    Partly sunny and breezy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      44%
    more
Next Previous
Hi 41° RealFeel® 28° Precipitation 66%

Day

N

E

S

W

  • ESE 15 mph
  • Gusts: 28 mph

Breezy with periods of rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 39° RealFeel® 24° Precipitation 65%

Night

N

E

S

W

  • SE 14 mph
  • Gusts: 26 mph

Breezy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Ottawa Pollen Levels - December 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 41° 34° 58° (1957) 33°
Low 39° 18° -19° (1989)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:12 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:30 AM with 10:10 of moolight, then sets at 5:40 PM

Ottawa Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 22, 2014; 7:40 AM ET

There's a chance for a white Christmas around Chicagoland as this week turns unsettled. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps