Hourly Weather Forecast - Saint Clair, PA

12 AM
22°F
0%
3mph
NNE
Clear
Humidity
61%
Feels like
18°F
Dew Point
11°F
1 AM
22°F
0%
3mph
N
Clear
Humidity
61%
Feels like
22°F
Dew Point
10°F
2 AM
21°F
0%
2mph
N
Clear
Humidity
62%
Feels like
21°F
Dew Point
10°F
3 AM
20°F
0%
2mph
N
Clear
Humidity
62%
Feels like
20°F
Dew Point
9°F
4 AM
19°F
0%
2mph
N
Clear
Humidity
62%
Feels like
19°F
Dew Point
9°F
5 AM
19°F
0%
2mph
N
Mostly Clear
Humidity
61%
Feels like
19°F
Dew Point
8°F
6 AM
20°F
0%
2mph
N
Mostly Clear
Humidity
58%
Feels like
20°F
Dew Point
8°F
6:37 AM
7 AM
22°F
0%
2mph
N
Partly Cloudy
Humidity
53%
Feels like
22°F
Dew Point
7°F
8 AM
24°F
0%
1mph
NNE
Partly Cloudy
Humidity
47%
Feels like
24°F
Dew Point
6°F
9 AM
26°F
0%
1mph
NE
Partly Cloudy
Humidity
41%
Feels like
26°F
Dew Point
6°F
10 AM
28°F
0%
1mph
NE
Partly Cloudy
Humidity
36%
Feels like
28°F
Dew Point
5°F
11 AM
31°F
0%
0mph
ENE
Partly Cloudy
Humidity
33%
Feels like
31°F
Dew Point
5°F
12 PM
32°F
0%
0mph
S
Partly Cloudy
Humidity
29%
Feels like
32°F
Dew Point
4°F
1 PM
34°F
0%
1mph
S
Partly Cloudy
Humidity
28%
Feels like
34°F
Dew Point
4°F
2 PM
34°F
0%
1mph
S
Mostly Sunny
Humidity
29%
Feels like
34°F
Dew Point
5°F
3 PM
34°F
0%
2mph
S
Sunny
Humidity
30%
Feels like
34°F
Dew Point
6°F
4 PM
34°F
0%
2mph
S
Sunny
Humidity
33%
Feels like
34°F
Dew Point
8°F
5 PM
33°F
0%
3mph
S
Mostly Sunny
Humidity
36%
Feels like
33°F
Dew Point
9°F
5:56 PM
6 PM
31°F
0%
2mph
SSE
Partly Cloudy
Humidity
41%
Feels like
31°F
Dew Point
10°F
7 PM
29°F
0%
2mph
SSE
Partly Cloudy
Humidity
46%
Feels like
29°F
Dew Point
11°F
8 PM
28°F
0%
3mph
SSE
Mostly Cloudy
Humidity
49%
Feels like
28°F
Dew Point
11°F
9 PM
27°F
0%
3mph
SSE
Mostly Cloudy
Humidity
53%
Feels like
23°F
Dew Point
12°F
10 PM
26°F
10%
3mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
22°F
Dew Point
13°F
11 PM
26°F
10%
4mph
SSE
Mostly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
14°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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