• Today

    May 21

    21°Lo 6°

    Windy with some sun

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

    May 22

    14°Lo 6°

    Cooler with spotty showers

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

    May 23

    13°Lo 6°

    Breezy with periods of rain

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

    May 24

    12°Lo 5°

    Mostly cloudy, rain possible

    High indoor dust & dander levels
    • Precip
      35%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      90%
    more
  • Sat

    May 25

    15°Lo 6°

    Partly sunny, showers around

    Extreme indoor dust & dander levels
    • Precip
      73%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 14° RealFeel® 11° Precipitation 63%

Day

N

E

S

W

  • ESE 23 km/h
  • Gusts: 39 km/h

Mostly cloudy, breezy and cooler with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 6° RealFeel® 1° Precipitation 58%

Night

N

E

S

W

  • ESE 14 km/h
  • Gusts: 37 km/h

Overcast with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 14° 17° 31° (1919) 17°
Low -4° (1931)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 15:53 of sunlight, then sets at 9:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 PM with 9:54 of moolight, then sets at 4:35 AM

Top Story

Calgary Weather Report

The Summer Outlook for Canada

May 20, 2013; 2:44 PM ET

The Accuweather.com summer forecast for Canada. more >