Hourly Weather Forecast - Sewickley Heights, PA

3 PM
Sunny
77°F
0%
9mph
NNE
Sunny
Humidity
46%
Feels like
77°F
Dew Point
55°F
4 PM
Sunny
77°F
0%
9mph
NNE
Sunny
Humidity
46%
Feels like
77°F
Dew Point
55°F
5 PM
Sunny
77°F
0%
9mph
NNE
Sunny
Humidity
47%
Feels like
77°F
Dew Point
55°F
6 PM
Sunny
75°F
0%
9mph
NNE
Sunny
Humidity
48%
Feels like
75°F
Dew Point
54°F
7 PM
Sunny
73°F
0%
8mph
NNE
Sunny
Humidity
51%
Feels like
73°F
Dew Point
54°F
8 PM
Sunny
71°F
0%
7mph
NNE
Sunny
Humidity
54%
Feels like
71°F
Dew Point
54°F
8:35 PM
9 PM
Clear
69°F
0%
7mph
N
Clear
Humidity
57%
Feels like
69°F
Dew Point
53°F
10 PM
Clear
67°F
0%
7mph
NNE
Clear
Humidity
60%
Feels like
67°F
Dew Point
53°F
11 PM
Clear
65°F
0%
7mph
NNE
Clear
Humidity
62%
Feels like
65°F
Dew Point
52°F

Weekend Weather Outlook

Weekend Weather Outlook

Cooler air will bring relief to a large portion of the Eastern U.S. this weekend, as storms continue to pummel the Plains and Southeast.

Air Quality Index

Great Lakes, Midwest, and Northern Plains Feel Effects of Poor Air Quality

A blanket of smog lays over Los Angeles in September 2011. Source: Temeku, Wikimedia Commons

What is the Air Quality Index?

Weekly Drought Map for July 31, 2025

Drought Worsens Nationwide Including Hard-Hit West

Fire at sea Lightning Storm (Shane Ocean via Shutterstock).

Lightning Safety When You're Stuck Outdoors

Story Image: The differences between the Heat Index and Wet Bulb Globe Temperature are outlined in this graphic. (NOAA, NWS)

Heat Index Vs Wet Bulb Globe Temperature

Today's National Outlook

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