• 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
    more
  • 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
  • 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 47° RealFeel® 36° Precipitation 40%

Day

N

E

S

W

  • SSW 15 mph
  • Gusts: 26 mph

A shower in spots in the morning; otherwise, cloudy and breezy

  • Max UV Index: 1 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 33° RealFeel® 28° Precipitation 18%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 15 mph

Mostly cloudy

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

Ottawa Pollen Levels - December 23

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 47° 33° 64° (1979) 12°
Low 33° 17° -18° (1989) -5°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:11 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:22 AM with 10:25 of moolight, then sets at 6:47 PM

Ottawa Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 22, 2014; 5:40 AM ET

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps