Hourly Weather Forecast - Sewickley, PA

12 AM
40°F
10%
11mph
WSW
Cloudy
Humidity
55%
Feels like
33°F
Dew Point
25°F
1 AM
39°F
10%
11mph
WSW
Cloudy
Humidity
60%
Feels like
32°F
Dew Point
26°F
2 AM
38°F
10%
11mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
27°F
3 AM
36°F
10%
11mph
WSW
Partly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
28°F
4 AM
35°F
10%
11mph
WSW
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
27°F
5 AM
34°F
10%
11mph
WSW
Partly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
26°F
6 AM
33°F
10%
11mph
W
Mostly Clear
Humidity
71%
Feels like
24°F
Dew Point
24°F
7 AM
32°F
10%
11mph
W
Clear
Humidity
70%
Feels like
23°F
Dew Point
23°F
7:40 AM
8 AM
31°F
10%
12mph
W
Sunny
Humidity
68%
Feels like
22°F
Dew Point
22°F
9 AM
31°F
10%
13mph
W
Sunny
Humidity
64%
Feels like
21°F
Dew Point
20°F
10 AM
31°F
10%
13mph
W
Sunny
Humidity
60%
Feels like
21°F
Dew Point
19°F
11 AM
31°F
10%
13mph
W
Sunny
Humidity
56%
Feels like
21°F
Dew Point
18°F
12 PM
31°F
10%
14mph
W
Sunny
Humidity
52%
Feels like
21°F
Dew Point
16°F
1 PM
31°F
10%
14mph
W
Sunny
Humidity
49%
Feels like
21°F
Dew Point
14°F
2 PM
31°F
0%
13mph
WNW
Sunny
Humidity
48%
Feels like
20°F
Dew Point
13°F
3 PM
30°F
0%
12mph
WNW
Sunny
Humidity
47%
Feels like
20°F
Dew Point
12°F
4 PM
29°F
0%
11mph
WNW
Sunny
Humidity
47%
Feels like
19°F
Dew Point
11°F
4:56 PM
5 PM
27°F
0%
11mph
WNW
Clear
Humidity
49%
Feels like
17°F
Dew Point
11°F
6 PM
26°F
10%
10mph
WNW
Clear
Humidity
50%
Feels like
17°F
Dew Point
10°F
7 PM
26°F
10%
9mph
W
Clear
Humidity
52%
Feels like
17°F
Dew Point
10°F
8 PM
25°F
10%
8mph
W
Clear
Humidity
52%
Feels like
17°F
Dew Point
10°F
9 PM
25°F
10%
8mph
W
Clear
Humidity
54%
Feels like
16°F
Dew Point
10°F
10 PM
24°F
10%
8mph
W
Clear
Humidity
56%
Feels like
15°F
Dew Point
11°F
11 PM
24°F
10%
7mph
W
Clear
Humidity
57%
Feels like
15°F
Dew Point
11°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide