Hourly Weather Forecast - St Marys, Ontario, CA

12 AM
25°F
10%
7mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
20°F
1 AM
25°F
10%
8mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
20°F
2 AM
26°F
20%
10mph
ESE
Mostly Cloudy
Humidity
82%
Feels like
16°F
Dew Point
21°F
3 AM
26°F
40%
11mph
ESE
40% Chance of Heavy Snow
Humidity
84%
Feels like
15°F
Dew Point
22°F
4 AM
26°F
50%
13mph
ESE
50% Chance of Heavy Snow
Humidity
85%
Feels like
14°F
Dew Point
22°F
5 AM
26°F
80%
15mph
E
80% Chance of Heavy Snow
Humidity
87%
Feels like
13°F
Dew Point
22°F
6 AM
26°F
70%
18mph
E
70% Chance of Snow
Humidity
88%
Feels like
12°F
Dew Point
22°F
7 AM
26°F
60%
21mph
E
60% Chance of Heavy Snow
Humidity
89%
Feels like
11°F
Dew Point
23°F
7:37 AM
8 AM
26°F
50%
23mph
E
50% Chance of Heavy Snow
Humidity
89%
Feels like
12°F
Dew Point
24°F
9 AM
28°F
30%
24mph
ESE
30% Chance of Snow
Humidity
87%
Feels like
13°F
Dew Point
24°F
10 AM
29°F
20%
24mph
ESE
Windy
Humidity
85%
Feels like
16°F
Dew Point
26°F
11 AM
32°F
10%
23mph
ESE
Windy
Humidity
83%
Feels like
19°F
Dew Point
27°F
12 PM
34°F
10%
22mph
ESE
Windy
Humidity
76%
Feels like
22°F
Dew Point
28°F
1 PM
37°F
10%
21mph
SE
Windy
Humidity
71%
Feels like
27°F
Dew Point
29°F
2 PM
40°F
10%
20mph
SE
Windy
Humidity
69%
Feels like
30°F
Dew Point
30°F
3 PM
42°F
10%
19mph
SE
Cloudy
Humidity
72%
Feels like
34°F
Dew Point
34°F
4 PM
44°F
10%
19mph
SSE
Cloudy
Humidity
70%
Feels like
37°F
Dew Point
35°F
5 PM
46°F
0%
19mph
SSE
Cloudy
Humidity
68%
Feels like
39°F
Dew Point
36°F
6 PM
47°F
0%
20mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
36°F
7 PM
47°F
10%
21mph
SSE
Windy
Humidity
62%
Feels like
40°F
Dew Point
35°F
7:30 PM
8 PM
47°F
0%
22mph
SSE
Windy
Humidity
67%
Feels like
40°F
Dew Point
37°F
9 PM
48°F
0%
24mph
SSE
Windy
Humidity
69%
Feels like
40°F
Dew Point
38°F
10 PM
48°F
0%
26mph
SSE
Windy
Humidity
72%
Feels like
40°F
Dew Point
39°F
11 PM
48°F
0%
27mph
SSE
Windy
Humidity
76%
Feels like
40°F
Dew Point
41°F

Snowfall Forecast Through Monday

Major Winter Storm Afflicts U.S. Northern Tier

Just as one clipper exits New England today, the remnants of an atmospheric river will evolve into yet another destructive winter storm.

Sunday's Severe Weather Outlook

Severe Storms Berate Plains to East Coast

Today's Weather Outlook

Weekend 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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