• Today

    May 21

    23°Lo 15°

    Some rain and a thunderstorm

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      24°
    • UV
      3 - Moderate
    • Cloud
      Cover
      94%

  • Wed

    May 22

    22°Lo 13°

    A couple of thunderstorms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      23°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more

  • Thu

    May 23

    17°Lo 4°

    A couple of t-storms; cooler

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      17°
    • UV
      3 - Moderate
    • Cloud
      Cover
      88%
    more

  • Fri

    May 24

    13°Lo 5°

    Breezy with periods of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      12°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more

  • Sat

    May 25

    17°Lo 6°

    Warmer with bright sunshine

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      8 - Very High
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am		 10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Temp (°C) 17° 18° 19° 20° 21° 22° 21° 23°
RealFeel® 18° 21° 19° 20° 21° 21° 19° 24°
Humidity 95% 92% 87% 83% 82% 78% 89% 76%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
35%
 
17%
 
17%
 
22%
 
47%
 
51%
 
47%
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 NE 8 NE 8 E 10 SE 11 SE 13 SE 13 SSE 13 S
UV Index 2 3 2 2 3 2 2 3
Cloud Cover 97% 94% 92% 92% 93% 94% 94% 95%
Dew Point 17° 17° 17° 17° 17° 18° 19° 19°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 23° 18° 32° (1941) 26°
Low 15° 8° -1° (1895) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:56 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:47 PM with 11:06 of moolight, then sets at 3:53 AM

Top Story

Don Mills Weather Report

The Summer Outlook for Canada

May 20, 2013; 2:44 PM ET

The Accuweather.com summer forecast for Canada. more >