Hourly Weather Forecast - Saint Marys, PA

12 AM
44°F
10%
5mph
S
Mostly Cloudy
Humidity
76%
Feels like
41°F
Dew Point
37°F
1 AM
44°F
10%
5mph
S
Mostly Cloudy
Humidity
78%
Feels like
41°F
Dew Point
38°F
2 AM
44°F
10%
5mph
S
Mostly Cloudy
Humidity
80%
Feels like
41°F
Dew Point
38°F
3 AM
43°F
10%
5mph
SSW
Partly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
38°F
4 AM
43°F
10%
6mph
SSW
Partly Cloudy
Humidity
85%
Feels like
40°F
Dew Point
39°F
5 AM
43°F
20%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
40°F
Dew Point
40°F
6 AM
44°F
10%
6mph
SW
Partly Cloudy
Humidity
86%
Feels like
41°F
Dew Point
41°F
7 AM
46°F
10%
7mph
SW
Partly Cloudy
Humidity
86%
Feels like
43°F
Dew Point
42°F
7:14 AM
8 AM
49°F
10%
7mph
WSW
Partly Cloudy
Humidity
82%
Feels like
46°F
Dew Point
44°F
9 AM
54°F
10%
7mph
WSW
Partly Cloudy
Humidity
76%
Feels like
54°F
Dew Point
46°F
10 AM
58°F
10%
8mph
WSW
Partly Cloudy
Humidity
70%
Feels like
58°F
Dew Point
49°F
11 AM
63°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
64%
Feels like
63°F
Dew Point
51°F
12 PM
66°F
20%
11mph
WSW
Partly Cloudy
Humidity
61%
Feels like
66°F
Dew Point
52°F
1 PM
69°F
30%
11mph
WSW
30% Chance Rain Showers
Humidity
58%
Feels like
69°F
Dew Point
53°F
2 PM
69°F
40%
12mph
W
40% Chance Rain Showers
Humidity
58%
Feels like
69°F
Dew Point
54°F
3 PM
69°F
60%
12mph
W
60% Chance Rain Showers
Humidity
60%
Feels like
69°F
Dew Point
54°F
4 PM
66°F
70%
11mph
WNW
70% Chance Rain Showers
Humidity
66%
Feels like
66°F
Dew Point
55°F
5 PM
63°F
60%
10mph
WNW
60% Chance of Light Rain
Humidity
73%
Feels like
63°F
Dew Point
54°F
6 PM
59°F
60%
8mph
NW
60% Chance of Light Rain
Humidity
82%
Feels like
59°F
Dew Point
54°F
7 PM
55°F
60%
6mph
NW
60% Chance of Light Rain
Humidity
94%
Feels like
55°F
Dew Point
53°F
7:28 PM
8 PM
51°F
90%
6mph
NNW
Thunderstorms
Humidity
100%
Feels like
51°F
Dew Point
51°F
9 PM
47°F
90%
5mph
N
Rain
Humidity
100%
Feels like
45°F
Dew Point
47°F
10 PM
45°F
90%
5mph
N
Rain
Humidity
100%
Feels like
43°F
Dew Point
45°F
11 PM
44°F
90%
5mph
NNE
Rain
Humidity
100%
Feels like
41°F
Dew Point
44°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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