• Mostly clear 8°
    Outdoor Barbecue Current Weather
    • Relative Humidity
      97%
    • RealFeel
    • Wind
      Speed
      13 k/h
  • Today

    Sep 17

    Hi 15°

    Mainly cloudy, p.m. showers

    Good for an outdoor bbq
    • Precip
      72%
    • Hi
      RealFeel
      16°
    • Wind
      Gust
      13 k/h
    Day Details >
  • Tomorrow

    Sep 18

    Hi 11°

    Mostly sunny and cool

    Fair for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      12°
    • Wind
      Gust
      15 k/h
    Day Details >
  • Friday

    Sep 19

    Hi 14°

    Pleasantly cool with sunshine

    Good for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      13°
    • Wind
      Gust
      16 k/h
    Day Details >
Next

Expect rainy weather this afternoon through late tonight

9/17 9/18 Now: 6:44am
AM 6-10
  • 6am Partly cloudy 5° 7%
  • 7am Partly sunny 6° 7%
  • 8am Mostly sunny 7° 7%
  • 9am Partly sunny 8° 7%
  • 10am Intermittent clouds 10° 7%
PM 5-10
  • 5pm Cloudy 14° 49%
  • 6pm Cloudy 14° 49%
  • 7pm Showers 13° 57%
  • 8pm Cloudy 12° 49%
  • 9pm Cloudy 11° 47%
  • 10pm Rain 11° 51%
PM 11-4
  • 11pm Rain 11° 51%
  • 12am Mostly cloudy 10° 47%
  • 1am Mostly cloudy 9° 49%
  • 2am Rain 8° 56%
  • 3am Rain 8° 56%
  • 4am Mostly cloudy 7° 49%
Hourly Forecast >
Sep 17, 2014; 6:04 AM ET
Record-breaking low temperatures tomorrow night
Ottawa, ON Weather Forecast

Loading...

Top Story

Low Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 17, 2014; 4:13 AM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to a large area. more >

Low Weather Map - Nearby Places

Kazabazua

2:40am EDT

  • RealFeel® 10°
  • Winds: 4km/h NW
  • Precipitation: 0 mm

Lac-Sainte-Marie

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Mont-Sainte-Marie

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Venosta

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Denholm

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Poltimore

2:35am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Farrellton

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Lascelles

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

La Peche

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Alcove

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Low

2:40am EDT

  • RealFeel® 5°
  • Winds: 13km/h ENE
  • Precipitation: 0 mm

Low Weather Conditions - Nearby Places