• Early AM

    Jul 31

    Lo 59°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      7 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Jul 31

    85°Lo 59°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      7 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Aug 1

    86°Lo 61°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      7 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Aug 2

    88°Lo 61°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
  • Sun

    Aug 3

    89°Lo 63°

    Sunny and pleasant

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      8%
    more
Next Previous
Hi 86° RealFeel® 93° Precipitation 13%

Day

N

E

S

W

  • ESE 4 mph
  • Gusts: 8 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 17%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 60° Precipitation 9%

Night

N

E

S

W

  • ENE 3 mph
  • Gusts: 7 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 - August 1

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

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 86° 89° 107° (2011) 91°
Low 61° 68° 56° (1925) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 14:10 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:43 AM with 11:38 of moolight, then sets at 11:21 PM

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps