Hourly Weather Forecast - St. Marys, Ontario, CA

12 AM
31°F
30%
9mph
WNW
30% Chance Freezing Rain
Humidity
90%
Feels like
23°F
Dew Point
29°F
1 AM
31°F
30%
10mph
WNW
30% Chance Freezing Rain
Humidity
90%
Feels like
23°F
Dew Point
29°F
2 AM
31°F
30%
11mph
WNW
30% Chance Freezing Rain
Humidity
90%
Feels like
22°F
Dew Point
28°F
3 AM
31°F
20%
11mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
28°F
4 AM
31°F
20%
11mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
28°F
5 AM
31°F
20%
11mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
28°F
6 AM
30°F
30%
11mph
WNW
30% Chance Freezing Rain
Humidity
90%
Feels like
21°F
Dew Point
28°F
7 AM
30°F
30%
11mph
WNW
30% Chance Freezing Rain
Humidity
90%
Feels like
20°F
Dew Point
27°F
7:28 AM
8 AM
29°F
30%
11mph
WNW
30% Chance Frozen Mix
Humidity
89%
Feels like
20°F
Dew Point
27°F
9 AM
29°F
40%
12mph
WNW
40% Chance Frozen Mix
Humidity
88%
Feels like
19°F
Dew Point
26°F
10 AM
29°F
30%
13mph
WNW
30% Chance Frozen Mix
Humidity
85%
Feels like
18°F
Dew Point
25°F
11 AM
29°F
30%
13mph
WNW
30% Chance Frozen Mix
Humidity
82%
Feels like
18°F
Dew Point
24°F
12 PM
29°F
30%
13mph
WNW
30% Chance Frozen Mix
Humidity
79%
Feels like
18°F
Dew Point
23°F
1 PM
29°F
30%
14mph
WNW
30% Chance Frozen Mix
Humidity
76%
Feels like
18°F
Dew Point
23°F
2 PM
29°F
30%
14mph
WNW
30% Chance Frozen Mix
Humidity
75%
Feels like
18°F
Dew Point
22°F
3 PM
29°F
20%
14mph
WNW
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
22°F
4 PM
28°F
20%
13mph
WNW
Cloudy
Humidity
77%
Feels like
18°F
Dew Point
22°F
5 PM
28°F
20%
13mph
WNW
Cloudy
Humidity
79%
Feels like
17°F
Dew Point
22°F
5:49 PM
6 PM
27°F
20%
11mph
WNW
Cloudy
Humidity
81%
Feels like
17°F
Dew Point
22°F
7 PM
26°F
10%
11mph
WNW
Cloudy
Humidity
84%
Feels like
17°F
Dew Point
22°F
8 PM
26°F
20%
10mph
WNW
Mostly Cloudy
Humidity
86%
Feels like
16°F
Dew Point
22°F
9 PM
25°F
20%
9mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
15°F
Dew Point
22°F
10 PM
24°F
20%
9mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
15°F
Dew Point
21°F
11 PM
24°F
20%
9mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
14°F
Dew Point
21°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

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