Hourly Weather Forecast - Southwest, PA

7:28 AM
8 AM
18°F
0%
6mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
9°F
Dew Point
14°F
9 AM
20°F
0%
8mph
SSW
Partly Cloudy
Humidity
84%
Feels like
11°F
Dew Point
16°F
10 AM
23°F
0%
10mph
SSW
Partly Cloudy
Humidity
81%
Feels like
12°F
Dew Point
18°F
11 AM
25°F
0%
12mph
SSW
Partly Cloudy
Humidity
77%
Feels like
14°F
Dew Point
19°F
12 PM
27°F
0%
13mph
SSW
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
19°F
1 PM
29°F
10%
13mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
19°F
Dew Point
19°F
2 PM
31°F
10%
13mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
19°F
3 PM
32°F
10%
12mph
SSW
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
20°F
4 PM
33°F
0%
12mph
SSW
Cloudy
Humidity
59%
Feels like
24°F
Dew Point
20°F
4:52 PM
5 PM
33°F
0%
12mph
SSW
Cloudy
Humidity
60%
Feels like
25°F
Dew Point
21°F
6 PM
33°F
0%
11mph
SSW
Mostly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
22°F
7 PM
33°F
0%
11mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
23°F
8 PM
33°F
0%
11mph
SSW
Partly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
24°F
9 PM
33°F
0%
11mph
SSW
Partly Cloudy
Humidity
70%
Feels like
24°F
Dew Point
24°F
10 PM
33°F
0%
11mph
SSW
Partly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
25°F
11 PM
33°F
0%
11mph
SSW
Partly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
25°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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