• Sun

    Sep 7

    18°Lo 9°

    Cooler with sun, then clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      20°
  • Mon

    Sep 8

    19°Lo 8°

    Clouds giving way to some sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      20°
    more
  • Tue

    Sep 9

    16°Lo 6°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      16°
    more
  • Wed

    Sep 10

    15°Lo 7°

    Cloudy

    Excellent for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      1%
    • Hi
      RealFeel
      17°
    more
  • Thu

    Sep 11

    14°Lo 7°

    Cloudy with a few showers

    Fair for lawn mowing
    • Hours of Precip
      3
    • Precip
      69%
    • Hi
      RealFeel
      12°
    more
Next Previous
Hi 18° RealFeel® 20° Precipitation 0%

Day

N

E

S

W

  • N 6 km/h
  • Gusts: 19 km/h

Cooler with sun followed by increasing clouds

  • 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 9° RealFeel® 8° Precipitation 1%

Night

N

E

S

W

  • NNE 6 km/h
  • Gusts: 19 km/h

Considerable cloudiness

  • 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 7

more Historical Weather Data >
  Today Normal Record 9/7/2013
High 18° 21° 32° (2007) 20°
Low 10° (1940) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:59 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:28 PM with 11:28 of moolight, then sets at 5:56 AM

Top Story

Ottawa Weather Report

Long Range Clues through September

August 28, 2014; 11:32 PM ET

Some clues about the weather pattern through September. more >