• Early AM

    May 20

    Lo 7°

    A shower possible

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

  • Today

    May 20

    19°Lo 7°

    Partly sunny

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Tue

    May 21

    21°Lo 5°

    Windy with clouds and sun

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

  • Wed

    May 22

    14°Lo 6°

    Cooler with spotty showers

    Extreme indoor dust & dander levels
    • Precip
      67%
    • Wind
      Speed
      14 k/h
    • Cloud
      Cover
      86%
    more

  • Thu

    May 23

    11°Lo 6°

    Variable clouds with showers

    Extreme indoor dust & dander levels
    • Precip
      100%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      90%
    more
Next Previous
Times of clouds and sun 21° Lo 18° RealFeel® 20° / 15°

N

E

S

W

  • Precipitation: 3%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 26%
  • Cloud Cover: 46%
  • Dew Point: 0° C
  • Visibility: 10 km
27 km/h

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 21° 17° 31° (1928) 21°
Low 5° 4° -5° (1903) 8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 15:50 of sunlight, then sets at 9:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:24 PM with 10:38 of moolight, then sets at 4:02 AM

Top Story

Calgary Weather Report

The Summer Outlook for Canada

May 20, 2013; 5:44 AM ET

The Accuweather.com summer forecast for Canada. more >