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  • Today

    Sep 17

    A couple of afternoon showers 18°Lo 5°
  • Thu

    Sep 18

    Mostly sunny and cooler 12°Lo -1°
    more
  • Fri

    Sep 19

    Mostly sunny and pleasant 15°Lo 6°
    more
  • Sat

    Sep 20

    Showers around in the p.m. 19°Lo 16°
    more
  • Sun

    Sep 21

    A couple of showers possible 21°Lo 8°
    more
Partly sunny 14° Lo 3° RealFeel® 17° / 4°

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S

W

  • Precipitation: 25%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 90%
  • Cloud Cover: 40%
  • Dew Point: 7° C
  • Visibility: 10 km
6 km/h

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 18° 19° 30° (1942) 18°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:27 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 15:00 of moolight, then sets at 3:29 PM

Top Story

Ottawa Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 17, 2014; 7:30 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 >