• Today

    May 18

    19°Lo 9°

    Some sun with spotty showers

    Neutral weather for arthritis pain
    • Rain
      3 mm
    • Hours of Precip
      3
    • UV
      6 - High
    more
  • Sun

    May 19

    15°Lo 7°

    Mostly cloudy with a t-storm

    Neutral weather for arthritis pain
    • Rain
      4 mm
    • Hours of Precip
      2
    • UV
      6 - High
    more
  • Mon

    May 20

    18°Lo 7°

    Some sun with a shower

    Beneficial weather for arthritis pain
    • Rain
      1 mm
    • Hours of Precip
      1
    • UV
      7 - High
  • Tue

    May 21

    21°Lo 7°

    Partly sunny and breezy

    At Risk weather for arthritis pain
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      7 - High
    more
  • Wed

    May 22

    16°Lo 7°

    Cooler with a shower

    At Risk weather for arthritis pain
    • Rain
      3 mm
    • Hours of Precip
      3
    • UV
      5 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C) 11° 12° 14° 15° 16° 16° 16° 16°
RealFeel® 13° 16° 19° 20° 20° 20° 19° 18°
Humidity 68% 61% 56% 52% 47% 43% 44% 45%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
40%
 
34%
 
34%
 
34%
 
34%
 
34%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 6 N 6 N 6 NNE 8 NE 10 ENE 10 E 10 E 10 SE
UV Index 3 4 6 6 7 6 6 4
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 18° 17° 31° (1897) 18°
Low -5° (1987)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 15:48 of sunlight, then sets at 9:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:09 PM with 11:26 of moolight, then sets at 3:35 AM

Top Story

Calgary Weather Report

The Summer Outlook for Canada

May 18, 2013; 9:44 AM ET

The Accuweather.com summer forecast for Canada. more >