• Tonight

    May 24

    Lo 68°

    A strong thunderstorm

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

    May 25

    86°Lo 70°

    A shower or t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Thu

    May 26

    85°Lo 67°

    A dangerous afternoon t-storm

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

    May 27

    77°Lo 62°

    Thunderstorms, some severe

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

    May 28

    79°Lo 62°

    Cloudy, a t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 81° RealFeel® 85° Precipitation 55%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 23 mph

Heavy thunderstorms this morning; humid, mostly cloudy this morning followed by clearing

  • Max UV Index: 6 (High)
  • Thunderstorms: 90%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 68° RealFeel® 62° Precipitation 55%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 14 mph

Partly cloudy and humid with a strong thunderstorm; storms may bring downpours and damaging winds

  • Max UV Index: N/A
  • Thunderstorms: 91%
  • Precipitation: 0.31 in
  • Rain: 0.31 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Ottawa Pollen Levels - May 24

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

    High

  • Ragweed Pollen

    Moderate

  • Mold

    Low

  • Grass Pollen

    High

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2015
High 81° 77° N/A 71°
Low 68° 57° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 14:32 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:00 PM with 10:18 of moolight, then sets at 9:18 AM

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps