Hourly Weather Forecast - Saint Marys, PA

12 AM
32°F
30%
3mph
WSW
30% Chance of Snow
Humidity
67%
Feels like
29°F
Dew Point
22°F
1 AM
31°F
0%
3mph
WSW
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
22°F
2 AM
31°F
0%
3mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
22°F
3 AM
31°F
0%
3mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
22°F
4 AM
31°F
0%
4mph
SW
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
23°F
5 AM
31°F
0%
4mph
SW
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
24°F
6 AM
31°F
10%
4mph
WSW
Partly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
25°F
7 AM
33°F
10%
5mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
26°F
7:09 AM
8 AM
36°F
10%
5mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
28°F
9 AM
40°F
0%
5mph
WSW
Cloudy
Humidity
64%
Feels like
36°F
Dew Point
29°F
10 AM
44°F
0%
6mph
WSW
Cloudy
Humidity
57%
Feels like
41°F
Dew Point
30°F
11 AM
48°F
0%
6mph
WSW
Cloudy
Humidity
51%
Feels like
45°F
Dew Point
31°F
12 PM
50°F
0%
7mph
WSW
Cloudy
Humidity
48%
Feels like
50°F
Dew Point
31°F
1 PM
52°F
0%
8mph
WSW
Mostly Cloudy
Humidity
45%
Feels like
52°F
Dew Point
31°F
2 PM
53°F
10%
9mph
WSW
Mostly Cloudy
Humidity
44%
Feels like
53°F
Dew Point
31°F
3 PM
53°F
10%
9mph
WSW
Mostly Cloudy
Humidity
43%
Feels like
53°F
Dew Point
31°F
4 PM
53°F
10%
8mph
WSW
Mostly Cloudy
Humidity
45%
Feels like
53°F
Dew Point
32°F
5 PM
51°F
10%
8mph
WSW
Mostly Cloudy
Humidity
49%
Feels like
51°F
Dew Point
32°F
6 PM
48°F
10%
7mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
45°F
Dew Point
33°F
7 PM
45°F
10%
6mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
42°F
Dew Point
34°F
7:31 PM
8 PM
42°F
10%
5mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
34°F
9 PM
40°F
10%
4mph
SW
Mostly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
33°F
10 PM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
32°F
11 PM
35°F
10%
3mph
S
Partly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
31°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

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

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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