• Today

    May 22

    73°Lo 50°

    Mostly sunny and pleasant

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

    May 23

    76°Lo 58°

    Times of clouds and sun

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

    May 24

    77°Lo 64°

    Couple of thunderstorms

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

    May 25

    79°Lo 65°

    A shower and t-storm around

    Low ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      90%
    more
  • Tue

    May 26

    84°Lo 63°

    Mostly cloudy, a little rain

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 73° RealFeel® 80° Precipitation 1%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 9 mph

Sunny to partly cloudy and pleasant

  • Max UV Index: 8 (Very High)
  • 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 50° RealFeel® 47° Precipitation 8%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • 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 - May 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 73° 74° 94° (1975) 72°
Low 50° 52° 34° (1924) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:31 AM with 14:43 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:47 AM with 14:19 of moolight, then sets at 12:06 AM

Ottawa Weather Report

Chicago: Highs to Rebound Through Memorial Day Weekend

May 22, 2015; 10:07 AM ET

After a very chilly first half of the week, temperatures will rebound close to normal through the Memorial Day Weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps