Hourly Weather Forecast - Carnegie, PA

5 AM
10°F
0%
1mph
SE
Mostly Clear
Humidity
90%
Feels like
10°F
Dew Point
8°F
6 AM
11°F
0%
1mph
SSE
Partly Cloudy
Humidity
88%
Feels like
11°F
Dew Point
9°F
7 AM
14°F
0%
2mph
S
Partly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
11°F
7:31 AM
8 AM
16°F
0%
3mph
SSW
Partly Cloudy
Humidity
89%
Feels like
11°F
Dew Point
13°F
9 AM
19°F
0%
4mph
SSW
Partly Cloudy
Humidity
86%
Feels like
12°F
Dew Point
15°F
10 AM
22°F
0%
6mph
SSW
Partly Cloudy
Humidity
81%
Feels like
14°F
Dew Point
17°F
11 AM
24°F
0%
6mph
SSW
Partly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
17°F
12 PM
26°F
10%
7mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
18°F
1 PM
28°F
0%
8mph
SSW
Cloudy
Humidity
66%
Feels like
20°F
Dew Point
18°F
2 PM
30°F
0%
8mph
SSW
Cloudy
Humidity
63%
Feels like
23°F
Dew Point
19°F
3 PM
31°F
0%
8mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
24°F
Dew Point
20°F
4 PM
33°F
0%
8mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
21°F
4:53 PM
5 PM
33°F
0%
8mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
22°F
6 PM
34°F
0%
8mph
SSW
Cloudy
Humidity
62%
Feels like
27°F
Dew Point
22°F
7 PM
33°F
0%
7mph
SSW
Cloudy
Humidity
65%
Feels like
27°F
Dew Point
23°F
8 PM
33°F
0%
7mph
SW
Cloudy
Humidity
68%
Feels like
27°F
Dew Point
24°F
9 PM
34°F
0%
7mph
SW
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
25°F
10 PM
34°F
0%
7mph
SW
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
26°F
11 PM
35°F
10%
7mph
SW
Cloudy
Humidity
72%
Feels like
28°F
Dew Point
26°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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