Hourly Weather Forecast - Saint Clair, PA

12 PM
36°F
0%
4mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
27°F
1 PM
39°F
0%
5mph
SSW
Partly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
28°F
2 PM
41°F
0%
5mph
SSW
Mostly Sunny
Humidity
62%
Feels like
38°F
Dew Point
29°F
3 PM
43°F
10%
5mph
SW
Partly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
30°F
4 PM
45°F
10%
4mph
SW
Partly Cloudy
Humidity
59%
Feels like
42°F
Dew Point
31°F
5 PM
45°F
10%
4mph
SW
Partly Cloudy
Humidity
61%
Feels like
43°F
Dew Point
32°F
6 PM
44°F
10%
3mph
WSW
Partly Cloudy
Humidity
65%
Feels like
44°F
Dew Point
33°F
7 PM
42°F
10%
2mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
42°F
Dew Point
33°F
7:15 PM
8 PM
41°F
10%
1mph
W
Mostly Cloudy
Humidity
76%
Feels like
41°F
Dew Point
34°F
9 PM
40°F
10%
1mph
W
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
34°F
10 PM
39°F
10%
1mph
W
Mostly Cloudy
Humidity
84%
Feels like
39°F
Dew Point
34°F
11 PM
38°F
10%
1mph
WNW
Partly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
35°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.

Today's Weather Outlook

Today's Weather Outlook

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)

Lightning Safety

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

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

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