• Early AM

    Sep 20

    Lo 9°

    Partly cloudy

    Driving Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Today

    Sep 20

    24°Lo 17°

    Windy; a shower in the p.m.

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      6.5
    • Rain
      13 mm
  • Sun

    Sep 21

    22°Lo 8°

    Mostly cloudy, showers around

    Good for driving
    • Precip
      80%
    • Hours of Precip
      2.5
    • Rain
      2 mm
    more
  • Mon

    Sep 22

    14°Lo 8°

    Partly sunny and cooler

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Tue

    Sep 23

    20°Lo 9°

    Warmer with a shower possible

    Excellent for driving
    • Precip
      30%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Partly Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Cloudy
Temp (°C) 21° 23° 23° 23° 25° 23° 23° 23°
RealFeel® 20° 21° 21° 21° 22° 21° 20° 20°
Humidity 64% 60% 59% 56% 53% 58% 58% 60%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
7%
 
11%
 
19%
 
19%
 
24%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (km/h) 29 SSW 31 SSW 26 SSW 27 SSW 26 SSW 24 SSW 22 SSW 22 SSW
UV Index 4 4 4 3 2 1 0 0
Cloud Cover 45% 45% 76% 76% 76% 80% 85% 91%
Dew Point 14° 14° 14° 14° 14° 15° 15° 15°
Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 25° N/A N/A 24°
Low 17° N/A N/A 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:17 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:35 AM with 13:50 of moolight, then sets at 5:25 PM

Top Story

Markham Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 20, 2014; 1:40 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >