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  • Mon

    Sep 29

    Partly sunny and colder 14°Lo 11°
    more
  • Tue

    Sep 30

    Cloudy 17°Lo 9°
    more
  • Wed

    Oct 1

    Overcast with a few showers 17°Lo 11°
  • Thu

    Oct 2

    Clearing and warmer 22°Lo 8°
    more
  • Fri

    Oct 3

    Mostly cloudy 18°Lo 7°
    more
Rain 15° Lo 13° RealFeel® 13° / 10°

N

E

S

W

  • Precipitation: 71%
  • Rain: 6 mm
  • Snow: 0 CM
  • Humidity: 93%
  • Cloud Cover: 98%
  • Dew Point: 13° C
  • Visibility: 4 km
10 km/h

Temperature History - Oct 1

more Historical Weather Data >
  Today Normal Record 10/1/2013
High 17° 16° 26° (2002) 23°
Low 11° -4° (1947) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 11:43 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:12 PM with 9:48 of moolight, then sets at 12:00 AM

Top Story

Ottawa Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 19, 2014; 4:57 AM 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 >