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Alcoa Center, Pennsylvania Weather Forecast
Alcoa Center, Pennsylvania Weather
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Click for Special Weather Statement for Alcoa Center, Pennsylvania
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 5:57 pm EST Dec 3, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of snow on Tonight 40% chance of snow on Thursday 30% chance of snow on Friday Mostly Cloudy on Saturday 30% chance of rain & snow on Sunday Partly Sunny on Monday 50% chance of snow on Tuesday 60% chance of rain & snow on Wednesday
Low: 23°F High: 30°F High: 32°F High: 35°F High: 35°F High: 27°F High: 32°F High: 38°F
Low: 8 °F Low: 22°F Low: 26°F Low: 18°F Low: 12°F Low: 26°F  
Snow Snow Snow Mostly Cloudy Rain & Snow Partly Sunny Snow Rain & Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
27°
Feels like 16°F
Mostly Clear
as of 9:53 PM EST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Few at 1400ft
Current Conditions at
LATROBE - (KLBE)
30°
Feels like 20°F
Mostly Clear
as of 10:15 PM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 18 MPH
200° South
Cloud Level(s): Few at 1600ft
Current Conditions at
BUTLER COUNTY - (KBTP)
27°
Feels like 17°F
Cloudy
as of 9:56 PM EST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
STEWART FIELD - (KIDI)
28°
Feels like 19°F
Cloudy
as of 10:15 PM EST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 16 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1400ft
40% chance of snow Tonight Tonight... A chance of snow, mainly after 4am. Mostly cloudy, with a low around 23. Southwest wind around 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
40% chance of snow Thursday Thursday... A chance of snow before 7am, then a chance of snow showers between 7am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 10 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 8. Northwest wind around 6 mph becoming calm in the evening.
30% chance of snow Friday Friday... A chance of snow. Partly sunny, with a high near 32. East wind around 6 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
20% chance of snow Friday Night Friday Night... A slight chance of snow after 1am. Mostly cloudy, with a low around 22. South wind 3 to 5 mph. Chance of precipitation is 20%.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 35.
Cloudy on Saturday Night Saturday Night... Cloudy, with a low around 26.
30% chance of rain & snow Sunday Sunday... A chance of rain and snow after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
30% chance of snow Sunday Night Sunday Night... A chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 27.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 12.
50% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
60% chance of snow Tuesday Night Tuesday Night... Snow likely. Cloudy, with a low around 26. Chance of precipitation is 60%.
60% chance of rain & snow Wednesday Wednesday... Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:25 AM
Sunset: 4:52 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:29 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.