• Mon

    May 16

    17°Lo 8°

    Clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      66%
    more
  • Tue

    May 17

    21°Lo 3°

    Considerable cloudiness

    Moderate indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      100%
    more
  • Wed

    May 18

    14°Lo 9°

    Cloudy and colder

    Moderate indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      85%
    more
  • Thu

    May 19

    23°Lo 13°

    Warmer with some sun

    Low indoor dust & dander levels
    • Precip
      24%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      61%
  • Fri

    May 20

    18°Lo 4°

    Mainly cloudy, rain ending

    Low indoor dust & dander levels
    • Precip
      68%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 23° RealFeel® 23° Precipitation 24%

Day

N

E

S

W

  • WSW 17 km/h
  • Gusts: 70 km/h

Warmer with times of clouds and sun

  • 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 13° RealFeel® 12° Precipitation 75%

Night

N

E

S

W

  • W 7 km/h
  • Gusts: 35 km/h

Mainly clear with a shower in the evening followed by late-night rain

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 6 mm
  • Rain: 6 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2015
High 23° 20° 31° (1962) 27°
Low 13° -1° (1944)

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 6:21 PM with 10:46 of moolight, then sets at 5:07 AM

Ottawa Weather Report

Dangerous wildfire conditions to persist in western Canada with no significant rainfall in sight

May 6, 2016; 6:54 PM ET

Limited rainfall is expected into next week as crews continue to battle raging fires in British Columbia and Alberta. more >