• Tonight

    Apr 21

    Lo 2°

    Partly cloudy and cool

    Dust & Dander Weather
    • Precip
      72%
    • Wind
      Speed
      24 k/h
    • Cloud
      Cover
      95%
  • Wed

    Apr 22

    12°Lo 0°

    Mostly cloudy, showers around

    Moderate indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      22 k/h
    • Cloud
      Cover
      81%
    more
  • Thu

    Apr 23

    9°Lo -1°

    Showers of rain and snow

    Moderate indoor dust & dander levels
    • Precip
      57%
    • Wind
      Speed
      26 k/h
    • Cloud
      Cover
      96%
    more
  • Fri

    Apr 24

    9°Lo 0°

    Breezy with clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      28 k/h
    • Cloud
      Cover
      63%
    more
  • Sat

    Apr 25

    13°Lo 1°

    An afternoon shower or two

    Moderate indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      28 k/h
    • Cloud
      Cover
      43%
    more
Next Previous
Hi 11° RealFeel® 8° Precipitation 72%

Day

N

E

S

W

  • WSW 24 km/h
  • Gusts: 56 km/h

Breezy; rain and a thunderstorm this morning followed by a brief shower or two this afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 30%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 2° RealFeel® -2° Precipitation 25%

Night

N

E

S

W

  • SSW 15 km/h
  • Gusts: 30 km/h

Partly cloudy and seasonably cool

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 11° 12° 29° (1987) 19°
Low -8° (1981)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:48 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:19 AM with 15:02 of moolight, then sets at 11:21 PM

Ottawa Weather Report

Update on Long Range

April 21, 2015; 12:03 PM ET

An update on the long range and a look at the overall pattern the rest of this week in Canada. more >