Hourly Weather Forecast - Markham, Ontario, CA

12 AM
33°F
0%
12mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
27°F
1 AM
31°F
0%
13mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
26°F
2 AM
30°F
0%
14mph
W
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
24°F
3 AM
29°F
0%
14mph
W
Mostly Cloudy
Humidity
75%
Feels like
18°F
Dew Point
22°F
4 AM
28°F
0%
15mph
W
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
20°F
5 AM
27°F
0%
14mph
W
Partly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
19°F
6 AM
26°F
0%
13mph
W
Mostly Clear
Humidity
71%
Feels like
15°F
Dew Point
18°F
7 AM
25°F
0%
14mph
W
Clear
Humidity
69%
Feels like
13°F
Dew Point
16°F
7:47 AM
8 AM
24°F
0%
14mph
W
Sunny
Humidity
68%
Feels like
12°F
Dew Point
16°F
9 AM
25°F
0%
14mph
W
Mostly Sunny
Humidity
69%
Feels like
13°F
Dew Point
16°F
10 AM
26°F
10%
15mph
W
Mostly Sunny
Humidity
72%
Feels like
14°F
Dew Point
18°F
11 AM
27°F
10%
16mph
W
Partly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
19°F
12 PM
28°F
30%
16mph
W
30% Chance of Snow
Humidity
68%
Feels like
16°F
Dew Point
19°F
1 PM
28°F
30%
16mph
W
30% Chance of Heavy Snow
Humidity
69%
Feels like
16°F
Dew Point
19°F
2 PM
27°F
20%
16mph
W
Mostly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
18°F
3 PM
27°F
20%
15mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
17°F
4 PM
26°F
20%
14mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
17°F
4:42 PM
5 PM
26°F
20%
13mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
17°F
6 PM
25°F
20%
12mph
WNW
Partly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
16°F
7 PM
24°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
68%
Feels like
14°F
Dew Point
15°F
8 PM
24°F
30%
10mph
WNW
30% Chance Snow Showers
Humidity
70%
Feels like
14°F
Dew Point
16°F
9 PM
24°F
10%
9mph
WNW
Partly Cloudy
Humidity
70%
Feels like
14°F
Dew Point
15°F
10 PM
23°F
0%
7mph
WNW
Clear
Humidity
71%
Feels like
14°F
Dew Point
15°F
11 PM
22°F
0%
6mph
WNW
Mostly Clear
Humidity
72%
Feels like
15°F
Dew Point
15°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide