• Today

    Sep 20

    23°Lo 16°

    Cloudy, breezy and warmer

    Moderate indoor dust & dander levels
    • Precip
      50%
    • Wind
      Speed
      23 k/h
    • Cloud
      Cover
      93%
    more
  • Sun

    Sep 21

    20°Lo 8°

    Mostly cloudy with showers

    Low indoor dust & dander levels
    • Precip
      86%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      93%
    more
  • Mon

    Sep 22

    12°Lo 6°

    Partly sunny and cooler

    Low indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      46%
    more
  • Tue

    Sep 23

    17°Lo 4°

    A couple of showers

    Low indoor dust & dander levels
    • Precip
      62%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      70%
    more
  • Wed

    Sep 24

    19°Lo 7°

    Plenty of sun

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      10%
Next Previous
Hi 19° RealFeel® 21° Precipitation 0%

Day

N

E

S

W

  • SSE 6 km/h
  • Gusts: 10 km/h

Plenty of sun

  • Max UV Index: 4 (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 7° RealFeel® 7° Precipitation 0%

Night

N

E

S

W

  • SSW 5 km/h
  • Gusts: 8 km/h

Clear

  • 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 - Sep 24

more Historical Weather Data >
  Today Normal Record 9/24/2013
High 19° 18° 28° (2010) 19°
Low -1° (1944)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:05 of sunlight, then sets at 6:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:13 AM with 11:49 of moolight, then sets at 7:02 PM

Top Story

Ottawa Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 20, 2014; 1:40 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >