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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: 12:18 am EST Nov 25, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday Monday
30% chance of rain on Overnight 100% chance of rain on Tuesday 90% chance of rain on Wednesday Mostly Cloudy on Thanksgiving Day 30% chance of snow on Friday Mostly Cloudy on Saturday 40% chance of rain on Sunday 50% chance of rain on Monday
Low: 38°F High: 56°F High: 56°F High: 34°F High: 32°F High: 34°F High: 42°F High: 43°F
Low: 50°F Low: 28°F Low: 24°F Low: 22°F Low: 26°F Low: 28°F  
Rain Rain Rain Mostly Cloudy Snow Mostly Cloudy Rain Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
45°
Clear
as of 11:53 PM EST
Rel. Humidity: 56%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
50°
Clear
as of 12:15 AM EST
Rel. Humidity: 43%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BUTLER COUNTY - (KBTP)
39°
Clear
as of 11:56 PM EST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
48°
Feels like 42°F
Clear
as of 12:15 AM EST
Rel. Humidity: 45%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
14 MPH
150° Southeast
Cloud Level(s): Clear
30% chance of rain Overnight Overnight... A chance of rain after 5am. Cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tuesday Tuesday... Rain, mainly before 5pm. High near 56. South wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
70% chance of rain Tuesday Night Tuesday Night... Rain likely. Cloudy, with a low around 50. South wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Wednesday Wednesday... Rain, mainly between 7am and 1pm. High near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of snow Wednesday Night Wednesday Night... Isolated snow showers. Mostly cloudy, with a low around 28. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Mostly Cloudy on Thanksgiving Day Thanksgiving Day... Mostly cloudy, with a high near 34. Breezy.
40% chance of snow Thursday Night Thursday Night... Scattered snow showers, mainly after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
30% chance of snow Friday Friday... Scattered snow showers before 1pm. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 30%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 34.
40% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
40% chance of rain Sunday Sunday... A chance of rain. Cloudy, with a high near 42. Chance of precipitation is 40%.
50% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
50% chance of rain Monday Monday... A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:17 AM
Sunset: 4:54 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:31 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.