Hourly Weather Forecast - Saint Marys, PA

12 AM
42°F
90%
5mph
NNE
Rain
Humidity
100%
Feels like
38°F
Dew Point
42°F
1 AM
40°F
90%
6mph
NNE
Rain
Humidity
100%
Feels like
36°F
Dew Point
40°F
2 AM
38°F
80%
6mph
NNE
80% Chance of Rain
Humidity
100%
Feels like
34°F
Dew Point
38°F
3 AM
36°F
60%
7mph
NNE
60% Chance of Light Rain
Humidity
100%
Feels like
30°F
Dew Point
36°F
4 AM
33°F
50%
7mph
N
50% Chance Freezing Rain
Humidity
100%
Feels like
27°F
Dew Point
33°F
5 AM
31°F
40%
8mph
N
40% Chance Freezing Rain
Humidity
100%
Feels like
24°F
Dew Point
31°F
6 AM
30°F
30%
9mph
N
30% Chance Freezing Rain
Humidity
100%
Feels like
21°F
Dew Point
30°F
7 AM
29°F
20%
9mph
N
Foggy
Humidity
100%
Feels like
21°F
Dew Point
29°F
7:12 AM
8 AM
30°F
10%
9mph
N
Cloudy
Humidity
95%
Feels like
22°F
Dew Point
29°F
9 AM
32°F
10%
10mph
NNW
Cloudy
Humidity
86%
Feels like
24°F
Dew Point
28°F
10 AM
34°F
0%
10mph
NNW
Cloudy
Humidity
77%
Feels like
27°F
Dew Point
28°F
11 AM
37°F
0%
10mph
NNW
Cloudy
Humidity
69%
Feels like
29°F
Dew Point
28°F
12 PM
39°F
0%
10mph
NNW
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
27°F
1 PM
40°F
0%
11mph
NW
Mostly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
26°F
2 PM
41°F
0%
11mph
NW
Mostly Cloudy
Humidity
53%
Feels like
35°F
Dew Point
25°F
3 PM
41°F
0%
11mph
NW
Mostly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
24°F
4 PM
41°F
0%
11mph
NW
Partly Cloudy
Humidity
50%
Feels like
34°F
Dew Point
24°F
5 PM
39°F
0%
11mph
NW
Partly Cloudy
Humidity
51%
Feels like
33°F
Dew Point
23°F
6 PM
37°F
0%
10mph
NW
Partly Cloudy
Humidity
55%
Feels like
30°F
Dew Point
22°F
7 PM
34°F
0%
9mph
NW
Partly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
22°F
7:29 PM
8 PM
32°F
0%
8mph
NW
Partly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
22°F
9 PM
30°F
0%
7mph
NW
Partly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
21°F
10 PM
28°F
0%
6mph
NW
Partly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
21°F
11 PM
27°F
0%
5mph
NW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°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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