Hourly Weather Forecast - Saint Clair, PA

12 AM
30°F
0%
4mph
WNW
Clear
Humidity
51%
Feels like
26°F
Dew Point
15°F
1 AM
30°F
0%
3mph
WNW
Clear
Humidity
54%
Feels like
26°F
Dew Point
15°F
2 AM
29°F
0%
2mph
WNW
Clear
Humidity
55%
Feels like
29°F
Dew Point
15°F
3 AM
28°F
0%
2mph
WNW
Clear
Humidity
57%
Feels like
28°F
Dew Point
15°F
4 AM
28°F
0%
2mph
W
Clear
Humidity
59%
Feels like
28°F
Dew Point
15°F
5 AM
28°F
0%
1mph
WSW
Clear
Humidity
60%
Feels like
28°F
Dew Point
16°F
6 AM
27°F
0%
1mph
SW
Mostly Clear
Humidity
62%
Feels like
27°F
Dew Point
16°F
7 AM
28°F
0%
1mph
S
Mostly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
16°F
7:20 AM
8 AM
30°F
0%
2mph
SSE
Cloudy
Humidity
57%
Feels like
30°F
Dew Point
17°F
9 AM
34°F
0%
4mph
S
Cloudy
Humidity
54%
Feels like
30°F
Dew Point
19°F
10 AM
37°F
0%
6mph
S
Cloudy
Humidity
50%
Feels like
33°F
Dew Point
20°F
11 AM
40°F
10%
8mph
S
Cloudy
Humidity
44%
Feels like
35°F
Dew Point
20°F
12 PM
43°F
20%
10mph
S
Cloudy
Humidity
41%
Feels like
37°F
Dew Point
21°F
1 PM
44°F
30%
12mph
S
30% Chance of Light Rain
Humidity
41%
Feels like
38°F
Dew Point
22°F
2 PM
45°F
20%
13mph
S
Cloudy
Humidity
42%
Feels like
39°F
Dew Point
23°F
3 PM
46°F
10%
13mph
S
Mostly Cloudy
Humidity
43%
Feels like
40°F
Dew Point
25°F
4 PM
47°F
10%
13mph
S
Partly Cloudy
Humidity
43%
Feels like
41°F
Dew Point
26°F
5 PM
47°F
20%
12mph
S
Sunny
Humidity
46%
Feels like
42°F
Dew Point
27°F
6 PM
46°F
30%
10mph
S
30% Chance Rain Showers
Humidity
50%
Feels like
41°F
Dew Point
29°F
7 PM
45°F
40%
8mph
S
40% Chance Rain Showers
Humidity
55%
Feels like
40°F
Dew Point
30°F
7:09 PM
8 PM
43°F
40%
7mph
SSW
40% Chance Rain Showers
Humidity
61%
Feels like
39°F
Dew Point
31°F
9 PM
42°F
40%
6mph
SW
40% Chance Rain Showers
Humidity
66%
Feels like
38°F
Dew Point
31°F
10 PM
41°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
68%
Feels like
37°F
Dew Point
31°F
11 PM
40°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
69%
Feels like
36°F
Dew Point
31°F

Today's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide