• Sunny 63°
    Asthma Current Weather
    • Relative Humidity
      38%
    • Yesterday
      Temp
      81°
    • Pressure
      30.30 inHg
  • Today

    May 5

    Hi 70°

    Partly sunny and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    May 6

    Hi 77°

    Sunny and delightful

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
  • Thursday

    May 7

    Hi 80°

    Mostly sunny and delightful

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
Next

Thunderstorms Saturday

5/5 5/6 Now: 12:32pm
PM 12-4
  • 12pm Sunny 62° 1%
  • 1pm Mostly sunny 64° 1%
  • 2pm Mostly sunny 67° 0%
  • 3pm Partly sunny 68° 0%
  • 4pm Partly sunny 69° 0%
PM 11-4
  • 11pm Mostly clear 52° 0%
  • 12am Mostly clear 51° 0%
  • 1am Mostly clear 49° 0%
  • 2am Mostly clear 48° 0%
  • 3am Mostly clear 47° 0%
  • 4am Mostly clear 45° 0%
AM 5-10
  • 5am Mostly clear 41° 0%
  • 6am Mostly sunny 44° 0%
  • 7am Mostly sunny 48° 0%
  • 8am Mostly sunny 54° 0%
  • 9am Sunny 59° 0%
  • 10am Sunny 64° 0%
Hourly Forecast >
May 05, 2015; 12:14 PM ET
Five-day Weather Forecast for Ottawa, ON
Ottawa, ON Weather Forecast

Respiratory Health Live Feed

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The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index