• Tue

    Sep 23

    15°Lo 3°

    A couple of showers

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      70%
  • Wed

    Sep 24

    16°Lo 5°

    Plenty of sun

    Low indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      8%
    more
  • Thu

    Sep 25

    22°Lo 11°

    Thickening clouds

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      71%
    more
  • Fri

    Sep 26

    16°Lo 12°

    Clouds giving way to some sun

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      76%
    more
  • Sat

    Sep 27

    21°Lo 11°

    Sunshine and patchy clouds

    Low indoor dust & dander levels
    • Precip
      6%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 15° RealFeel® 15° Precipitation 60%

Day

N

E

S

W

  • NW 8 km/h
  • Gusts: 16 km/h

Variable clouds with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 3° RealFeel® 2° Precipitation 4%

Night

N

E

S

W

  • WNW 5 km/h
  • Gusts: 10 km/h

Partly 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 - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 15° 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

Cold Snap, Widespread Frost Looms for Northeast

September 18, 2014; 5:00 PM ET

The chilliest air of the season so far will settle over much of the Northeast into Friday and will bring frost to a large area. more >