Hourly Weather Forecast - Saint Clair, PA

12 AM
7°F
10%
6mph
NW
Partly Cloudy
Humidity
61%
Feels like
-3°F
Dew Point
-3°F
1 AM
7°F
10%
6mph
NW
Mostly Clear
Humidity
63%
Feels like
-4°F
Dew Point
-3°F
2 AM
6°F
10%
6mph
NW
Mostly Clear
Humidity
64%
Feels like
-4°F
Dew Point
-3°F
3 AM
6°F
10%
5mph
NW
Clear
Humidity
65%
Feels like
-4°F
Dew Point
-3°F
4 AM
5°F
10%
5mph
NNW
Clear
Humidity
68%
Feels like
-5°F
Dew Point
-3°F
5 AM
5°F
10%
5mph
NNW
Clear
Humidity
69%
Feels like
-5°F
Dew Point
-3°F
6 AM
4°F
10%
4mph
NNW
Clear
Humidity
70%
Feels like
-4°F
Dew Point
-3°F
7 AM
6°F
10%
4mph
NNW
Clear
Humidity
69%
Feels like
-3°F
Dew Point
-3°F
7:06 AM
8 AM
8°F
10%
4mph
NNW
Sunny
Humidity
66%
Feels like
1°F
Dew Point
-1°F
9 AM
11°F
0%
4mph
NNW
Sunny
Humidity
61%
Feels like
5°F
Dew Point
0°F
10 AM
14°F
0%
4mph
NNW
Sunny
Humidity
57%
Feels like
8°F
Dew Point
2°F
11 AM
17°F
10%
4mph
NNW
Sunny
Humidity
55%
Feels like
12°F
Dew Point
4°F
12 PM
20°F
10%
3mph
NW
Sunny
Humidity
52%
Feels like
15°F
Dew Point
5°F
1 PM
22°F
10%
3mph
NW
Sunny
Humidity
50%
Feels like
17°F
Dew Point
6°F
2 PM
23°F
10%
3mph
NW
Sunny
Humidity
50%
Feels like
23°F
Dew Point
7°F
3 PM
24°F
10%
3mph
NW
Sunny
Humidity
50%
Feels like
24°F
Dew Point
8°F
4 PM
23°F
0%
2mph
NW
Sunny
Humidity
51%
Feels like
23°F
Dew Point
8°F
5 PM
22°F
0%
2mph
NW
Sunny
Humidity
54%
Feels like
22°F
Dew Point
8°F
5:32 PM
6 PM
20°F
10%
2mph
NW
Clear
Humidity
57%
Feels like
20°F
Dew Point
8°F
7 PM
19°F
10%
2mph
NW
Clear
Humidity
60%
Feels like
19°F
Dew Point
8°F
8 PM
18°F
20%
1mph
NW
Clear
Humidity
62%
Feels like
18°F
Dew Point
7°F
9 PM
17°F
20%
1mph
NW
Clear
Humidity
63%
Feels like
17°F
Dew Point
7°F
10 PM
17°F
30%
1mph
NW
30% Chance Snow Showers
Humidity
65%
Feels like
17°F
Dew Point
7°F
11 PM
16°F
30%
1mph
NNW
30% Chance Snow Showers
Humidity
66%
Feels like
16°F
Dew Point
7°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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