• Today

    May 18

    19°Lo 9°

    Spotty showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      21°
    • UV
      6 - High
    • Air Qual.
      Good
  • Sun

    May 19

    15°Lo 7°

    Mostly cloudy with a t-storm

    Beneficial weather for asthma
    • Hi
      RealFeel
      15°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Mon

    May 20

    18°Lo 7°

    Some sun with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      20°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Tue

    May 21

    21°Lo 7°

    Partly sunny and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      20°
    • UV
      7 - High
    • Cloud
      Cover
      43%
    more
  • Wed

    May 22

    16°Lo 7°

    Cooler with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      15°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Showers
Partly Cloudy
Partly Cloudy
Partly Cloudy
Showers
Partly Cloudy
Temp (°C) 13° 16° 17° 19° 19° 19° 19° 18°
RealFeel® 16° 18° 18° 20° 20° 21° 19° 18°
Humidity 53% 45% 45% 38% 35% 34% 35% 37%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
24%
 
47%
 
51%
 
47%
 
43%
 
47%
 
51%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 8 SW 11 SW 14 SW 13 SW 13 SW 11 SSW 13 SSE 11 SSE
UV Index 4 4 5 6 5 5 4 2
Cloud Cover 55% 69% 69% 67% 68% 67% 70% 70%
Dew Point
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 19° 17° 29° (1925) 12°
Low -4° (1965)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 15:38 of sunlight, then sets at 9:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:47 PM with 12:58 of moolight, then sets at 2:45 AM

Top Story

Aldersyde Weather Report

The Summer Outlook for Canada

May 18, 2013; 9:44 AM ET

The Accuweather.com summer forecast for Canada. more >