Hourly Weather Forecast - Tarentum, PA

12 AM
15°F
20%
5mph
WSW
Cloudy
Humidity
80%
Feels like
7°F
Dew Point
10°F
1 AM
14°F
10%
5mph
WSW
Cloudy
Humidity
83%
Feels like
6°F
Dew Point
10°F
2 AM
13°F
10%
4mph
WSW
Cloudy
Humidity
87%
Feels like
5°F
Dew Point
10°F
3 AM
11°F
10%
4mph
WSW
Cloudy
Humidity
92%
Feels like
4°F
Dew Point
10°F
4 AM
11°F
10%
4mph
WSW
Cloudy
Humidity
94%
Feels like
4°F
Dew Point
10°F
5 AM
11°F
10%
4mph
WSW
Cloudy
Humidity
93%
Feels like
4°F
Dew Point
10°F
6 AM
13°F
10%
4mph
WSW
Cloudy
Humidity
90%
Feels like
6°F
Dew Point
10°F
7 AM
15°F
10%
4mph
WSW
Cloudy
Humidity
85%
Feels like
9°F
Dew Point
11°F
7:36 AM
8 AM
18°F
10%
5mph
WSW
Cloudy
Humidity
78%
Feels like
10°F
Dew Point
12°F
9 AM
21°F
10%
5mph
WSW
Cloudy
Humidity
72%
Feels like
14°F
Dew Point
13°F
10 AM
23°F
10%
5mph
SW
Cloudy
Humidity
68%
Feels like
16°F
Dew Point
14°F
11 AM
26°F
10%
6mph
SW
Cloudy
Humidity
65%
Feels like
19°F
Dew Point
15°F
12 PM
27°F
10%
6mph
SW
Cloudy
Humidity
62%
Feels like
21°F
Dew Point
16°F
1 PM
29°F
10%
6mph
SW
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
17°F
2 PM
29°F
10%
6mph
SW
Cloudy
Humidity
60%
Feels like
24°F
Dew Point
17°F
3 PM
29°F
10%
5mph
SW
Cloudy
Humidity
62%
Feels like
24°F
Dew Point
18°F
4 PM
28°F
10%
5mph
SW
Cloudy
Humidity
65%
Feels like
23°F
Dew Point
18°F
4:53 PM
5 PM
27°F
10%
4mph
SSW
Cloudy
Humidity
69%
Feels like
21°F
Dew Point
18°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide