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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: 11:54 pm EST Jan 19, 2026 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Mostly Clear on Tonight 60% chance of rain & snow on Wednesday Partly Sunny on Thursday Mostly Cloudy on Friday 30% chance of snow on Saturday 50% chance of snow on Sunday Partly Sunny on Monday
High: 16°F Low: 9 °F High: 38°F High: 34°F High: 22°F High: 12°F High: 18°F High: 20°F
Low: 29°F Low: 14°F Low: 1°F Low: 6 °F Low: 4 °F  
Mostly Sunny Mostly Clear Rain & Snow Partly Sunny Mostly Cloudy Snow Snow Partly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
Cloudy
as of 5:53 AM EST
Rel. Humidity: 65%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Few at 7500ft, Solid Overcast at 11000ft
Current Conditions at
LATROBE - (KLBE)
Feels like -8°F
Clear
as of 6:35 AM EST
Rel. Humidity: 65%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
BUTLER COUNTY - (KBTP)
Feels like -14°F
Clear
as of 5:56 AM EST
Rel. Humidity: 77%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
Cloudy
as of 6:35 AM EST
Rel. Humidity: 77%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Broken at 6500ft, Solid Overcast at 11000ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 16. Wind chill values as low as -11. West wind 11 to 14 mph, with gusts as high as 24 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 9. Wind chill values as low as zero. South wind around 7 mph.

60% chance of rain & snow Wednesday Wednesday... Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 38. South wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

70% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 34. West wind 13 to 17 mph, with gusts as high as 28 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 14.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 22.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 1.

30% chance of snow Saturday Saturday... A chance of snow after 1pm. Mostly cloudy and cold, with a high near 12. Chance of precipitation is 30%.

50% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 50%.

50% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.

30% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 30%.

Partly Sunny on Monday Monday... Partly sunny, with a high near 20.

Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:37 AM
Sunset: 5:22 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:52 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 6:25 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:58 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.