• Today

    Aug 29

    23°Lo 12°

    Pleasant with clouds and sun

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

    Aug 30

    27°Lo 18°

    Mostly cloudy with a t-storm

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

    Aug 31

    26°Lo 17°

    Variably cloudy with showers

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

    Sep 1

    27°Lo 17°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Precip
      41%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      56%
    more
  • Tue

    Sep 2

    27°Lo 16°

    Mostly cloudy, showers around

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      71%
    more
Next Previous
Partly cloudy 19° Lo 17° RealFeel® 18° / 16°

N

E

S

W

  • Precipitation: 5%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 89%
  • Cloud Cover: 38%
  • Dew Point: 17° C
  • Visibility: 10 km
6 km/h

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 26° 22° 33° (2010) 25°
Low 17° 12° (1965) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:20 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:24 PM with 10:12 of moolight, then sets at 10:36 PM

Top Story

Ottawa Weather Report

Long Range Clues through September

August 28, 2014; 11:32 PM ET

Some clues about the weather pattern through September. more >