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Alcoa Center, Pennsylvania Weather Forecast
Alcoa Center, Pennsylvania Weather
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 12:46 am EST Nov 12, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight 40% chance of rain & snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday 40% chance of rain on Saturday 50% chance of rain on Sunday Mostly Sunny on Monday 40% chance of rain on Tuesday
Low: 29°F High: 45°F High: 47°F High: 51°F High: 57°F High: 55°F High: 45°F High: 45°F
Low: 32°F Low: 29°F Low: 31°F Low: 46°F Low: 32°F Low: 29°F  
Mostly Cloudy Rain & Snow Mostly Sunny Mostly Sunny Rain Rain Mostly Sunny Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
37°
Feels like 29°F
Cloudy
as of 2:53 AM EST
Rel. Humidity: 47%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
LATROBE - (KLBE)
39°
Feels like 29°F
Cloudy
as of 3:35 AM EST
Rel. Humidity: 48%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 28 MPH
200° South
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
BUTLER COUNTY - (KBTP)
36°
Feels like 26°F
Cloudy
as of 2:56 AM EST
Rel. Humidity: 51%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 21 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
STEWART FIELD - (KIDI)
36°
Feels like 26°F
Cloudy
as of 3:35 AM EST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 22 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 5000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 29. Southwest wind around 17 mph, with gusts as high as 28 mph.
40% chance of rain & snow Wednesday Wednesday... Scattered rain and snow showers before 11am, then scattered rain showers. Cloudy, with a high near 45. Southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
30% chance of rain Wednesday Night Wednesday Night... Scattered showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 47. West wind 11 to 15 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 29. West wind around 7 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 51.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 31.
40% chance of rain Saturday Saturday... A chance of rain after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
90% chance of rain Saturday Night Saturday Night... Rain. Low around 46. Chance of precipitation is 90%.
50% chance of rain Sunday Sunday... A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 50%.
30% chance of rain Sunday Night Sunday Night... A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 45.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 29.
40% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:02 AM
Sunset: 5:03 PM
Civil Sunrise:06:33 AM
Civil Sunset: 5:33 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:38 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.