• Today

    Jul 30

    22°Lo 12°

    A couple of thunderstorms

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

    Jul 31

    22°Lo 12°

    A couple of thunderstorms

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

    Aug 1

    26°Lo 14°

    An afternoon shower or two

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

    Aug 2

    25°Lo 14°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Precip
      56%
    • Wind
      Speed
      3 k/h
    • Cloud
      Cover
      78%
    more
  • Sun

    Aug 3

    25°Lo 14°

    Rather cloudy with a t-storm

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      76%
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Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2013
High 25° 26° 35° (1944) 24°
Low 14° 15° (1982) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:39 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:31 PM with 10:27 of moolight, then sets at 11:58 PM

Top Story

Ottawa Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 30, 2014; 7:40 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >