• Today

    May 23

    19°Lo 4°

    Rain and a thunderstorm

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

  • Fri

    May 24

    13°Lo 4°

    Clearing; windy, cooler

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

  • Sat

    May 25

    18°Lo 8°

    Partly sunny, windy and cool

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

  • Sun

    May 26

    17°Lo 8°

    Chance of a little a.m. rain

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      21 k/h
    • Cloud
      Cover
      76%
    more

  • Mon

    May 27

    20°Lo 10°

    Sunny much of the time

    Very High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      11%
    more
Next Previous
Rain and a thunderstorm 17° Lo 12° RealFeel® 17° / 6°

N

E

S

W

  • Precipitation: 72%
  • Rain: 2 mm
  • Snow: 0 CM
  • Humidity: 88%
  • Cloud Cover: 96%
  • Dew Point: 12° C
  • Visibility: 12 km
21 km/h

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 19° 20° 32° (1975) 23°
Low 4° 9° 2° (1967) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 15:10 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:01 PM with 9:55 of moolight, then sets at 4:56 AM

Top Story

Ottawa Weather Report

Update on Rainstorm

May 23, 2013; 3:14 PM ET

Heavy rain will continue into Friday across the western Prairies with snow in the higher elevations. more >