• Tonight

    May 3

    Lo 61°

    Partly cloudy and mild

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    May 4

    80°Lo 58°

    Clouds and sun with a t-storm

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

    May 5

    81°Lo 62°

    Sunshine mixing with clouds

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

    May 6

    75°Lo 64°

    Not as warm with a t-storm

    Low ragweed pollen levels
    • Precip
      62%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      91%
    more
  • Thu

    May 7

    79°Lo 63°

    Warmer with a thunderstorm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      79%
    more
Next Previous
Hi 80° RealFeel® 82° Precipitation 56%

Day

N

E

S

W

  • S 14 mph
  • Gusts: 24 mph

Intervals of clouds and sunshine with a shower or thunderstorm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 58° RealFeel® 56° Precipitation 13%

Night

N

E

S

W

  • SSE 8 mph
  • Gusts: 17 mph

Rather cloudy and mild

  • 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 - May 4

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 80° 70° 90° (1943) 89°
Low 58° 50° 32° (2008) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:55 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 10:35 of moolight, then sets at 7:32 AM

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps