Hourly Weather Forecast - Markham, Ontario, CA

12 AM
19°F
20%
13mph
WNW
Partly Cloudy
Humidity
59%
Feels like
6°F
Dew Point
7°F
1 AM
17°F
20%
12mph
WNW
Partly Cloudy
Humidity
59%
Feels like
4°F
Dew Point
5°F
2 AM
16°F
20%
11mph
WNW
Partly Cloudy
Humidity
58%
Feels like
3°F
Dew Point
4°F
3 AM
15°F
20%
11mph
WNW
Partly Cloudy
Humidity
60%
Feels like
1°F
Dew Point
3°F
4 AM
13°F
20%
11mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
0°F
Dew Point
3°F
5 AM
12°F
20%
10mph
WNW
Cloudy
Humidity
64%
Feels like
-1°F
Dew Point
2°F
6 AM
11°F
20%
9mph
NW
Mostly Cloudy
Humidity
64%
Feels like
-2°F
Dew Point
1°F
7 AM
10°F
20%
9mph
NW
Mostly Cloudy
Humidity
63%
Feels like
-3°F
Dew Point
0°F
7:26 AM
8 AM
10°F
20%
9mph
NW
Mostly Cloudy
Humidity
61%
Feels like
-3°F
Dew Point
-1°F
9 AM
11°F
20%
9mph
WNW
Partly Cloudy
Humidity
60%
Feels like
-1°F
Dew Point
0°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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Outdoor Sports Guide