• Early AM

    May 20

    Lo 14°

    A couple of showers

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low

  • Today

    May 20

    25°Lo 12°

    Mostly cloudy and warmer

    High indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Tue

    May 21

    18°Lo 13°

    Mostly cloudy, showers around

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Wed

    May 22

    25°Lo 12°

    Warmer with a little rain

    Very High indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      90%
    more

  • Thu

    May 23

    18°Lo 4°

    Cooler with a touch of rain

    Extreme indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      87%
    more
Next Previous
A couple of showers 14° RealFeel® 11°

N

E

S

W

  • Humidity: 94%
  • Cloud Cover: 95%
  • Dew Point: 14° C
  • Rain: 4 mm
  • Snow: 0 CM
  • Visibility: 9 km
8 km/h
Top Story

Ottawa Weather Report

The Summer Outlook for Canada

May 20, 2013; 5:44 AM ET

The Accuweather.com summer forecast for Canada. more >