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  • Fri

    Sep 26

    Afternoon rain 21°Lo 11°
  • Sat

    Sep 27

    Rain becoming steadier 17°Lo 1°
    more
  • Sun

    Sep 28

    Colder with a few showers 10°Lo 3°
    more
  • Mon

    Sep 29

    Mostly cloudy and warmer 16°Lo 7°
    more
  • Tue

    Sep 30

    Cloudy with showers around 17°Lo 7°
    more
Hi 21° RealFeel® 18° Precipitation 79%

Day

N

E

S

W

  • SSE 11 km/h
  • Gusts: 37 km/h

A thick cloud cover; a passing shower in the morning, then afternoon rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 29%
  • Precipitation: 7 mm
  • Rain: 7 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 11° RealFeel® 9° Precipitation 69%

Night

N

E

S

W

  • SSE 13 km/h
  • Gusts: 39 km/h

Considerable cloudiness with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Sep 26

more Historical Weather Data >
  Today Normal Record 9/26/2013
High 21° 17° 26° (2007) 19°
Low 11° -2° (1947)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 11:59 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:16 AM with 10:47 of moolight, then sets at 8:03 PM

Top Story

Ottawa Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 1:28 PM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to more areas than experienced frost early this week. more >