• Tonight

    May 27

    Lo 61°

    A severe evening thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      5 - High
  • Sat

    May 28

    80°Lo 58°

    A thunderstorm in the area

    High ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      5 - High
    more
  • Sun

    May 29

    86°Lo 64°

    A thunderstorm around

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    May 30

    81°Lo 64°

    Mostly cloudy with a t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      5 - High
    more
  • Tue

    May 31

    79°Lo 63°

    Cloudy, a couple of t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 76° RealFeel® 80° Precipitation 70%

Day

N

E

S

W

  • SSE 8 mph
  • Gusts: 17 mph

Afternoon rain, some heavy, and a thunderstorm; storms may bring downpours and damaging winds

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 61° RealFeel® 59° Precipitation 55%

Night

N

E

S

W

  • SE 6 mph
  • Gusts: 12 mph

A severe evening thunderstorm; partly cloudy and humid with a shower or thunderstorm in spots late

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.44 in
  • Rain: 0.44 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Ottawa Pollen Levels - May 27

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    High

  • Ragweed Pollen

    Moderate

  • Mold

    Low

  • Grass Pollen

    High

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 76° 77° N/A 81°
Low 61° 58° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 14:37 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 10:46 of moolight, then sets at 11:15 AM

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps