Hourly Weather Forecast - Saint Clair, PA

12 AM
14°F
0%
9mph
WNW
Clear
Humidity
62%
Feels like
3°F
Dew Point
4°F
1 AM
13°F
0%
8mph
WNW
Clear
Humidity
64%
Feels like
2°F
Dew Point
3°F
2 AM
12°F
0%
7mph
WNW
Clear
Humidity
65%
Feels like
1°F
Dew Point
2°F
3 AM
11°F
0%
7mph
W
Clear
Humidity
67%
Feels like
0°F
Dew Point
2°F
4 AM
10°F
0%
6mph
W
Clear
Humidity
67%
Feels like
-1°F
Dew Point
1°F
5 AM
9°F
0%
6mph
W
Mostly Clear
Humidity
69%
Feels like
-2°F
Dew Point
1°F
6 AM
8°F
0%
6mph
W
Partly Cloudy
Humidity
69%
Feels like
-2°F
Dew Point
1°F
7 AM
9°F
0%
6mph
W
Partly Cloudy
Humidity
70%
Feels like
-2°F
Dew Point
1°F
7:24 AM
8 AM
10°F
0%
7mph
W
Partly Cloudy
Humidity
68%
Feels like
-2°F
Dew Point
1°F
9 AM
11°F
0%
8mph
W
Partly Cloudy
Humidity
65%
Feels like
0°F
Dew Point
2°F
10 AM
13°F
0%
9mph
W
Partly Cloudy
Humidity
61%
Feels like
1°F
Dew Point
2°F
11 AM
15°F
0%
9mph
W
Partly Cloudy
Humidity
58%
Feels like
3°F
Dew Point
3°F
12 PM
16°F
0%
9mph
W
Partly Cloudy
Humidity
56%
Feels like
4°F
Dew Point
3°F
1 PM
17°F
0%
9mph
W
Partly Cloudy
Humidity
54%
Feels like
5°F
Dew Point
3°F
2 PM
17°F
0%
9mph
W
Partly Cloudy
Humidity
53%
Feels like
6°F
Dew Point
3°F
3 PM
17°F
0%
8mph
W
Mostly Sunny
Humidity
52%
Feels like
6°F
Dew Point
2°F
4 PM
16°F
0%
7mph
W
Mostly Sunny
Humidity
52%
Feels like
6°F
Dew Point
2°F
5 PM
15°F
0%
6mph
W
Sunny
Humidity
53%
Feels like
6°F
Dew Point
1°F
5:07 PM
6 PM
14°F
0%
6mph
W
Clear
Humidity
55%
Feels like
5°F
Dew Point
1°F
7 PM
13°F
0%
5mph
W
Clear
Humidity
57%
Feels like
6°F
Dew Point
1°F
8 PM
13°F
0%
4mph
W
Clear
Humidity
59%
Feels like
6°F
Dew Point
1°F
9 PM
12°F
0%
3mph
W
Clear
Humidity
61%
Feels like
6°F
Dew Point
1°F
10 PM
11°F
0%
3mph
W
Clear
Humidity
64%
Feels like
11°F
Dew Point
1°F
11 PM
10°F
0%
2mph
WSW
Clear
Humidity
67%
Feels like
10°F
Dew Point
2°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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