• Tonight

    May 22

    Lo 0°

    Clear

    Driving Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Sat

    May 23

    18°Lo 8°

    Mostly sunny and warmer

    Very Good for driving
    • Precip
      9%
    • Hours of Precip
      1
    • Rain
      2 mm
  • Sun

    May 24

    26°Lo 11°

    Warmer with a stray shower

    Good for driving
    • Precip
      40%
    • Hours of Precip
      1.5
    • Rain
      2 mm
    more
  • Mon

    May 25

    22°Lo 15°

    Rain at times

    Good for driving
    • Precip
      67%
    • Hours of Precip
      5.5
    • Rain
      8 mm
    more
  • Tue

    May 26

    27°Lo 16°

    Rather cloudy, showers around

    Very Good for driving
    • Precip
      60%
    • Hours of Precip
      3
    • Rain
      3 mm
    more
Next Previous
Hi 18° RealFeel® 18° Precipitation 9%

Day

N

E

S

W

  • WSW 20 km/h
  • Gusts: 37 km/h

Mostly sunny and warmer; breezy in the afternoon

  • Max UV Index: 7 (High)
  • 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 8° RealFeel® 4° Precipitation 48%

Night

N

E

S

W

  • WSW 20 km/h
  • Gusts: 30 km/h

Partly cloudy with a shower in spots

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 18° 20° 32° (1975) 20°
Low (1967) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:24 AM with 15:11 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:42 AM with 14:13 of moolight, then sets at 12:55 AM

Ottawa Weather Report

Canada Summer Outlook 2015

May 22, 2015; 3:17 PM ET

The upcoming summer will be very warm across a majority of southern Canada with reduced rainfall. more >