• Wed

    Mar 4

    0°Lo -11°

    An icy mix in the morning

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      -5°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Thu

    Mar 5

    -6°Lo -18°

    Cold with clouds and sun

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      -8°
    • UV
      3 - Moderate
    • Cloud
      Cover
      46%
  • Fri

    Mar 6

    -9°Lo -16°

    Mostly sunny and very cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -12°
    • UV
      3 - Moderate
    • Cloud
      Cover
      23%
    more
  • Sat

    Mar 7

    -7°Lo -13°

    Cold with intermittent snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -13°
    • UV
      2 - Low
    • Cloud
      Cover
      69%
    more
  • Sun

    Mar 8

    -7°Lo -12°

    Turning cloudy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -9°
    • UV
      2 - Low
    • Cloud
      Cover
      90%
    more
Next Previous
Hi -6° RealFeel® -8° Precipitation 1%

Day

N

E

S

W

  • WNW 11 km/h
  • Gusts: 20 km/h

Cold with periods of clouds and sunshine

  • 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 -18° RealFeel® -27° Precipitation 10%

Night

N

E

S

W

  • WSW 13 km/h
  • Gusts: 37 km/h

Mostly clear and very cold

  • 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 - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High -6° 11° (1964) -8°
Low -18° -9° -24° (1948) -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 11:21 of sunlight, then sets at 5:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:07 PM with 12:38 of moolight, then sets at 6:45 AM

Ottawa Weather Report

Springlike Warmth Gripping Pacific Northwest Sparks Early Cherry Blossoms

February 27, 2015; 9:19 AM ET

While much of central and eastern North America is still locked in a deep freeze, the warmth cascading across the Pacific Northwest in recent weeks has sparked the early flowering of sakura blossoms in the region. more >