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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: 8:54 pm EST Jan 8, 2026 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of rain on Tonight 80% chance of rain on Friday 90% chance of rain on Saturday 70% chance of snow on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday 60% chance of rain on Wednesday 40% chance of snow on Thursday
Low: 47°F High: 60°F High: 51°F High: 35°F High: 36°F High: 42°F High: 39°F High: 30°F
Low: 38°F Low: 31°F Low: 24°F Low: 27°F Low: 31°F Low: 24°F  
Rain Rain Rain Snow Partly Sunny Mostly Sunny Rain Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
52°
Mostly Clear
as of 10:53 PM EST
Rel. Humidity: 46%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Few at 11000ft
Current Conditions at
LATROBE - (KLBE)
55°
Partly Cloudy
Light Rain
as of 10:55 PM EST
Rel. Humidity: 40%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
9 MPH
140° Southeast
Cloud Level(s): Few at 3700ft, Scattered at 4800ft, Scattered at 6500ft
Current Conditions at
BUTLER COUNTY - (KBTP)
Cloudy
as of 10:56 PM EST
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
52°
Cloudy
as of 10:55 PM EST
Rel. Humidity: 46%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
12 MPH
150° Southeast
Cloud Level(s): Few at 6500ft, Scattered at 8000ft, Solid Overcast at 10000ft
20% chance of rain Tonight Tonight... A slight chance of rain before midnight. Partly cloudy, with a low around 47. South wind 8 to 10 mph. Chance of precipitation is 20%.
80% chance of rain Friday Friday... Rain, mainly after 8am. High near 60. South wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of rain Friday Night Friday Night... A chance of rain, mainly before 1am. Mostly cloudy, with a low around 38. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Saturday Saturday... Rain. High near 51. East wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain & snow Saturday Night Saturday Night... Rain showers likely before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
70% chance of snow Sunday Sunday... Snow showers likely. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 70%.
30% chance of snow Sunday Night Sunday Night... A chance of snow showers before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 36.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 27.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 42.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31.
60% chance of rain Wednesday Wednesday... Showers likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
60% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow showers likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
40% chance of snow Thursday Thursday... A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:42 AM
Sunset: 5:09 PM
Civil Sunrise:07:12 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 6:13 PM
Astro Sunrise: 06:05 AM
Astro Sunset: 6:46 PM
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