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  • Wed

    May 21

    Cloudy 17°Lo 10°
  • Thu

    May 22

    Clouds and sun 18°Lo 6°
    more
  • Fri

    May 23

    Clouds giving way to some sun 16°Lo 6°
    more
  • Sat

    May 24

    Sunshine 17°Lo 7°
    more
  • Sun

    May 25

    Mostly sunny 18°Lo 8°
    more
Hi 17° RealFeel® 21° Precipitation 6%

Day

N

E

S

W

  • ENE 5 km/h
  • Gusts: 18 km/h

Cloudy

  • Max UV Index: 5 (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 10° RealFeel® 8° Precipitation 58%

Night

N

E

S

W

  • E 5 km/h
  • Gusts: 16 km/h

Cloudy with a bit of rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2013
High 17° 20° 32° (1941) 18°
Low 10° (1967) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 15:05 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:30 AM with 11:20 of moolight, then sets at 12:50 PM

Top Story

Ottawa Weather Report

Latest status on Great Lakes Ice

April 16, 2014; 10:03 AM ET

Back from Toronto and the snow.... more >