Hourly Weather Forecast - Markham, Ontario, CA

12 AM
29°F
20%
10mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
26°F
1 AM
29°F
20%
9mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
20°F
Dew Point
26°F
2 AM
29°F
10%
9mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
26°F
3 AM
29°F
10%
9mph
SW
Mostly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
26°F
4 AM
29°F
10%
8mph
SW
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
26°F
5 AM
29°F
10%
8mph
SW
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
26°F
6 AM
29°F
10%
8mph
SW
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
26°F
7 AM
29°F
20%
7mph
SW
Cloudy
Humidity
87%
Feels like
22°F
Dew Point
26°F
7:47 AM
8 AM
30°F
10%
8mph
SW
Cloudy
Humidity
85%
Feels like
22°F
Dew Point
26°F
9 AM
31°F
10%
9mph
SW
Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
10 AM
33°F
10%
9mph
SW
Cloudy
Humidity
76%
Feels like
25°F
Dew Point
26°F
11 AM
34°F
10%
9mph
SW
Cloudy
Humidity
73%
Feels like
26°F
Dew Point
26°F
12 PM
34°F
10%
9mph
SW
Cloudy
Humidity
72%
Feels like
27°F
Dew Point
26°F
1 PM
34°F
30%
9mph
SW
30% Chance of Flurries
Humidity
71%
Feels like
26°F
Dew Point
26°F
2 PM
33°F
40%
9mph
SW
40% Chance of Snow
Humidity
73%
Feels like
25°F
Dew Point
25°F
3 PM
32°F
50%
9mph
SW
50% Chance of Heavy Snow
Humidity
76%
Feels like
24°F
Dew Point
25°F
4 PM
30°F
40%
9mph
SW
40% Chance of Heavy Snow
Humidity
78%
Feels like
22°F
Dew Point
24°F
5 PM
30°F
30%
9mph
SW
30% Chance of Snow
Humidity
78%
Feels like
22°F
Dew Point
24°F
5:07 PM
6 PM
30°F
20%
8mph
SW
Mostly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
23°F
7 PM
30°F
20%
8mph
SW
Mostly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
23°F
8 PM
30°F
20%
8mph
SW
Mostly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
22°F
9 PM
29°F
20%
8mph
SW
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
21°F
10 PM
28°F
30%
8mph
SW
30% Chance of Flurries
Humidity
73%
Feels like
20°F
Dew Point
20°F
11 PM
26°F
30%
8mph
SW
30% Chance Snow Showers
Humidity
74%
Feels like
18°F
Dew Point
19°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide