• Today

    Sep 20

    22°Lo 16°

    Cloudy, breezy and warmer

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      2 - Low
    • Cloud
      Cover
      93%
    more
  • Sun

    Sep 21

    20°Lo 8°

    Mostly cloudy with showers

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      1 - Low
    • Cloud
      Cover
      93%
    more
  • Mon

    Sep 22

    12°Lo 6°

    Partly sunny and cooler

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      11°
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
    more
  • Tue

    Sep 23

    18°Lo 4°

    A couple of showers

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
  • Wed

    Sep 24

    19°Lo 8°

    Plenty of sun

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      21°
    • UV
      4 - Moderate
    • Cloud
      Cover
      10%
    more
Next Previous
A couple of showers 18° Lo 13° RealFeel® 18° / 12°

N

E

S

W

  • Precipitation: 60%
  • Rain: 1 mm
  • Snow: 0 CM
  • Humidity: 72%
  • Cloud Cover: 70%
  • Dew Point: 11° C
  • Visibility: 9 km
11 km/h

Temperature History - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 18° 18° 29° (1961) 13°
Low -2° (1947)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:08 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:13 AM with 12:22 of moolight, then sets at 6:35 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 >