• Tonight

    Jul 30

    Lo 12°

    A shower or t-storm in spots

    Ragweed Pollen Weather
    • 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
  • 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%
    more
Next Previous
Mainly clear 17° Lo 14° RealFeel® 17° / 14°

N

E

S

W

  • Precipitation: 10%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 84%
  • Cloud Cover: 21%
  • Dew Point: 13° C
  • Visibility: 5 km
3 km/h

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 26° 26° 37° (1955) 23°
Low 15° 15° (1947) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:44 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 AM with 11:27 of moolight, then sets at 10:54 PM

Top Story

Ottawa Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 30, 2014; 5:32 PM ET

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