Hourly Weather Forecast - Markham, Ontario, CA

12 AM
40°F
30%
4mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
40°F
1 AM
41°F
30%
4mph
SSW
30% Chance of Light Rain
Humidity
99%
Feels like
38°F
Dew Point
40°F
2 AM
42°F
50%
5mph
SW
50% Chance of Light Rain
Humidity
97%
Feels like
38°F
Dew Point
41°F
3 AM
42°F
60%
5mph
SW
60% Chance of Light Rain
Humidity
97%
Feels like
39°F
Dew Point
42°F
4 AM
43°F
60%
6mph
SW
60% Chance of Light Rain
Humidity
97%
Feels like
39°F
Dew Point
42°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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