• Tue

    Aug 18

    23°Lo 15°

    Sunny

    Poor for home energy
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      4 k/h
    more
  • Wed

    Aug 19

    23°Lo 14°

    Sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      4 k/h
    more
  • Thu

    Aug 20

    23°Lo 14°

    Sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      7 k/h
    more
  • Fri

    Aug 21

    23°Lo 15°

    Mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      23°
    • Wind
      Speed
      13 k/h
  • Sat

    Aug 22

    23°Lo 16°

    Periods of rain

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      22°
    • Wind
      Speed
      13 k/h
    more
Next Previous
Hi 23° RealFeel® 23° Precipitation 25%

Day

N

E

S

W

  • SSW 13 km/h
  • Gusts: 24 km/h

Mostly cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 15° RealFeel® 14° Precipitation 25%

Night

N

E

S

W

  • SSW 9 km/h
  • Gusts: 18 km/h

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2014
High 23° 24° 33° (1955) 24°
Low 15° 13° (1940) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:49 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:57 PM with 10:24 of moolight, then sets at 11:21 PM

Ottawa Weather Report

My Thoughts on the Pattern this Week

August 3, 2015; 3:33 PM ET

My look at the overall pattern across Canada for this week. more >