Hourly Weather Forecast - St. Marys, Ontario, CA

12 AM
32°F
20%
8mph
W
Mostly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
23°F
1 AM
32°F
20%
7mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
22°F
2 AM
31°F
20%
8mph
NW
Mostly Cloudy
Humidity
67%
Feels like
24°F
Dew Point
21°F
3 AM
30°F
20%
8mph
NW
Mostly Cloudy
Humidity
67%
Feels like
23°F
Dew Point
21°F
4 AM
30°F
30%
9mph
NNW
30% Chance Freezing Rain
Humidity
66%
Feels like
22°F
Dew Point
20°F
5 AM
29°F
30%
9mph
NNW
30% Chance Freezing Rain
Humidity
67%
Feels like
21°F
Dew Point
20°F

Today's Severe Weather Outlook

Dangerous Storms Take Aim At The Eastern U.S.

After more than 400 reports of severe weather on Sunday, a greater risk of dangerous thunderstorms exists today.

Snow and Ice Forecast Through Tuesday Evening

Snow, High Winds Plague Great Lakes With Blizzard Conditions

Today's Weather Outlook

Today's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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