Hourly Weather Forecast - Saint Marys, PA

12 AM
41°F
70%
9mph
NW
70% Chance of Light Rain
Humidity
85%
Feels like
36°F
Dew Point
37°F
1 AM
40°F
70%
9mph
NW
70% Chance of Light Rain
Humidity
90%
Feels like
34°F
Dew Point
37°F
2 AM
38°F
60%
9mph
NW
60% Chance of Light Rain
Humidity
93%
Feels like
32°F
Dew Point
37°F
3 AM
38°F
60%
9mph
NW
60% Chance of Light Rain
Humidity
94%
Feels like
31°F
Dew Point
36°F
4 AM
38°F
60%
9mph
NW
60% Chance of Light Rain
Humidity
93%
Feels like
31°F
Dew Point
36°F
5 AM
38°F
50%
9mph
NW
50% Chance of Flurries
Humidity
88%
Feels like
31°F
Dew Point
35°F
6 AM
37°F
40%
9mph
NW
40% Chance of Flurries
Humidity
85%
Feels like
30°F
Dew Point
33°F
7 AM
35°F
40%
9mph
NNW
40% Chance of Flurries
Humidity
84%
Feels like
28°F
Dew Point
31°F
7:06 AM
8 AM
35°F
30%
10mph
NNW
30% Chance of Flurries
Humidity
81%
Feels like
27°F
Dew Point
29°F
9 AM
36°F
20%
10mph
NNW
Cloudy
Humidity
72%
Feels like
29°F
Dew Point
28°F
10 AM
38°F
20%
10mph
NNW
Cloudy
Humidity
66%
Feels like
31°F
Dew Point
28°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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