• Clear 58°
    Running Current Weather
    • RealFeel
      61°
    • UV
      0 - High
    • Wind
      Speed
      0MPH

  • Tonight

    May 18

    Lo 43°

    Increasing clouds

    Running Weather
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    Day Details >

  • Tomorrow

    May 19

    Hi 74°

    Mostly cloudy

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    Day Details >

  • Monday

    May 20

    Hi 80°

    A thunderstorm in spots

    Good for running
    • Precip
      40%
    • Hours of Precip
      4.5
    • Wind
      Gust
      13 mph
    Day Details >
Next

Expect rainy weather late Wednesday night through Thursday afternoon

5/18 5/19 Now: 9:47pm
PM 9-1
  • 9pm Clear 60° 0%
  • 10pm Mostly Clear 56° 0%
  • 11pm Mostly Clear 52° 0%
  • 12am Mostly Clear 50° 0%
  • 1am Partly Cloudy 49° 0%
AM 8-1
  • 8am Mostly Cloudy 55° 1%
  • 9am Mostly Cloudy 60° 1%
  • 10am Mostly Cloudy 63° 1%
  • 11am Mostly Cloudy 66° 1%
  • 12pm Mostly Cloudy 70° 1%
  • 1pm Mostly Cloudy 70° 3%
PM 2-7
  • 2pm Mostly Cloudy 72° 7%
  • 3pm Mostly Cloudy 73° 7%
  • 4pm Mostly Cloudy 74° 7%
  • 5pm Mostly Cloudy 74° 7%
  • 6pm Mostly Cloudy 73° 7%
  • 7pm Mostly Cloudy 72° 6%
Hourly Forecast >

Video Weather Forecast

Massena

Ottawa, ON Weather Forecast

May 18, 2013; 6:04 PM ET Thunderstorms Monday evening

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Breaking Weather: Several Confirmed Tornados

May 18, 2013; 9:09 PM ET The threat for tornados and large hail will continue Saturday night from South Dakota to Texas.