• Today

    Aug 29

    23°Lo 12°

    Partly sunny and pleasant

    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

    27°Lo 17°

    Variably cloudy with showers

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

    26°Lo 14°

    Mostly cloudy, showers around

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      71%
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Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 26° 22° 33° (1973) 23°
Low 14° 11° (1946) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:14 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:27 PM with 9:42 of moolight, then sets at 12:09 AM

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 >