• Tonight

    May 21

    Lo 16°

    A couple of t-storms early

    Travel Weather
    • Rain
      12 mm
    • Wind
      Speed
      13 k/h
    • T-storms
      60%
  • Wed

    May 22

    22°Lo 14°

    A couple of thunderstorms

    Very Good for travel
    • Rain
      12 mm
    • Wind
      Speed
      11 k/h
    • T-storms
      40%
    more
  • Thu

    May 23

    19°Lo 5°

    Not as warm with a t-storm

    Very Good for travel
    • Rain
      5 mm
    • Wind
      Speed
      16 k/h
    • T-storms
      40%
    more
  • Fri

    May 24

    15°Lo 5°

    Breezy with periods of sun

    Excellent for travel
    • Rain
      0 mm
    • Wind
      Speed
      19 k/h
    • T-storms
      0%
    more
  • Sat

    May 25

    17°Lo 6°

    A full day of sunshine

    Excellent for travel
    • Rain
      0 mm
    • Wind
      Speed
      11 k/h
    • T-storms
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6pm
7pm 8pm 9pm 10pm 11pm Wed
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
T-storms
T-storms
Mostly Cloudy
Mostly Cloudy
Temp (°C) 22° 21° 19° 19° 20° 20° 19° 19°
RealFeel® 20° 18° 17° 17° 16° 17° 17° 17°
Humidity 81% 80% 85% 84% 80% 79% 80% 80%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
47%
 
51%
 
48%
 
49%
 
53%
 
51%
 
47%
 
36%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (km/h) 14 ESE 13 ESE 13 ESE 13 ESE 13 SE 8 W 8 WNW 8 WNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 61% 64% 87% 88% 88% 89% 88% 87%
Dew Point 18° 17° 17° 17° 16° 16° 16° 16°
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 25° 20° 32° (1941) 26°
Low 16° -1° (1967) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:55 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:48 PM with 11:07 of moolight, then sets at 3:55 AM

Top Story

Streetsville Weather Report

Severe Thunderstorm Threat Continues Wednesday

May 21, 2013; 3:42 PM ET

Potential for strong thunderstorms again Wednesday. more >