Hourly Weather Forecast - Saint Marys, PA

2 AM
31°F
0%
0mph
SSE
Foggy
Humidity
100%
Feels like
31°F
Dew Point
31°F
3 AM
31°F
0%
1mph
SE
Partly Cloudy
Humidity
97%
Feels like
31°F
Dew Point
30°F
4 AM
30°F
0%
2mph
SSE
Hazy
Humidity
97%
Feels like
30°F
Dew Point
29°F
5 AM
31°F
0%
2mph
SSE
Foggy
Humidity
99%
Feels like
31°F
Dew Point
30°F
6 AM
32°F
0%
3mph
SSE
Foggy
Humidity
99%
Feels like
30°F
Dew Point
32°F
7 AM
35°F
0%
4mph
S
Foggy
Humidity
99%
Feels like
32°F
Dew Point
35°F
7:18 AM
8 AM
37°F
0%
5mph
S
Mostly Cloudy
Humidity
97%
Feels like
33°F
Dew Point
36°F
9 AM
42°F
10%
6mph
S
Mostly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
39°F
10 AM
47°F
10%
8mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
43°F
Dew Point
40°F
11 AM
50°F
20%
10mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
46°F
Dew Point
41°F
12 PM
51°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
76%
Feels like
51°F
Dew Point
44°F
1 PM
51°F
60%
12mph
SW
60% Chance Rain Showers
Humidity
80%
Feels like
51°F
Dew Point
45°F
2 PM
51°F
90%
13mph
SW
Light Rain
Humidity
87%
Feels like
51°F
Dew Point
47°F
3 PM
51°F
90%
13mph
SW
Rain
Humidity
87%
Feels like
51°F
Dew Point
47°F
4 PM
50°F
80%
12mph
WSW
80% Chance of Light Rain
Humidity
90%
Feels like
50°F
Dew Point
47°F
5 PM
50°F
70%
11mph
WSW
70% Chance of Light Rain
Humidity
90%
Feels like
50°F
Dew Point
47°F
6 PM
49°F
60%
10mph
WSW
60% Chance of Light Rain
Humidity
96%
Feels like
45°F
Dew Point
48°F
7 PM
48°F
40%
8mph
WSW
40% Chance of Light Rain
Humidity
100%
Feels like
44°F
Dew Point
48°F
7:26 PM
8 PM
48°F
30%
7mph
W
30% Chance of Rain
Humidity
100%
Feels like
45°F
Dew Point
48°F
9 PM
47°F
20%
6mph
W
Foggy
Humidity
100%
Feels like
44°F
Dew Point
47°F
10 PM
45°F
20%
6mph
WNW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
45°F
11 PM
43°F
10%
5mph
WNW
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

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

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

When Does Spring Begin?

(Image provided by Pixabay.com)

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