Hourly Weather Forecast - Sewickley, PA

12 AM
30°F
10%
6mph
SE
Cloudy
Humidity
60%
Feels like
24°F
Dew Point
18°F
1 AM
30°F
20%
7mph
SE
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
19°F
2 AM
30°F
20%
7mph
SE
Cloudy
Humidity
65%
Feels like
23°F
Dew Point
20°F
3 AM
31°F
20%
7mph
SSE
Cloudy
Humidity
66%
Feels like
24°F
Dew Point
21°F
4 AM
31°F
30%
7mph
SSE
30% Chance Freezing Rain
Humidity
67%
Feels like
24°F
Dew Point
21°F
5 AM
32°F
30%
7mph
S
30% Chance Freezing Rain
Humidity
67%
Feels like
25°F
Dew Point
22°F
6 AM
32°F
30%
8mph
S
30% Chance of Light Rain
Humidity
70%
Feels like
25°F
Dew Point
24°F
7 AM
33°F
30%
9mph
S
30% Chance of Light Rain
Humidity
76%
Feels like
26°F
Dew Point
26°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

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