• Tonight

    May 24

    Lo 4°

    Clouds breaking; breezy

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Sat

    May 25

    15°Lo 6°

    Partly sunny, breezy and cool

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low

  • Sun

    May 26

    17°Lo 6°

    Windy; a little morning rain

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Mon

    May 27

    21°Lo 6°

    Mostly sunny and warmer

    Very High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      18%
    more

  • Tue

    May 28

    24°Lo 8°

    Nice with plenty of sunshine

    Very High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      9%
    more
Next Previous
Hi 15° RealFeel® 13° Precipitation 22%

Day

N

E

S

W

  • N 23 km/h
  • Gusts: 34 km/h

Breezy and cool with periods of clouds and sunshine

  • Max UV Index: 6 (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 6° RealFeel® 1° Precipitation 25%

Night

N

E

S

W

  • NNW 14 km/h
  • Gusts: 31 km/h

Mostly cloudy

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

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2012
High 15° 21° 33° (2010) 29°
Low 6° 9° -3° (1956) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 15:14 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:22 PM with 9:27 of moolight, then sets at 6:49 AM

Top Story

Ottawa Weather Report

Updated Look at the Long-Range Potential Through June

May 24, 2013; 9:37 AM ET

The latest on the ECMWF model weeklies.... more >