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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: 2:14 pm EST Jan 7, 2026 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on This Afternoon Mostly Cloudy on Tonight Partly Sunny on Thursday 90% chance of rain on Friday 90% chance of rain on Saturday 50% chance of snow on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday
High: 44°F Low: 33°F High: 52°F High: 61°F High: 59°F High: 36°F High: 34°F High: 40°F
Low: 43°F Low: 49°F Low: 31°F Low: 23°F Low: 25°F  
Mostly Cloudy Mostly Cloudy Partly Sunny Rain Rain Snow Partly Sunny Mostly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
46°
Feels like 41°F
Cloudy
as of 1:53 PM EST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 8 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
9 MPH
260° West
Cloud Level(s): Broken at 1500ft, Solid Overcast at 2400ft
Current Conditions at
LATROBE - (KLBE)
45°
Feels like 38°F
Cloudy
Mist
as of 1:47 PM EST
Rel. Humidity: 87%
Dew Point: 41°F
Visibility: 6 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
14 MPH
260° West
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
BUTLER COUNTY - (KBTP)
Mostly Cloudy
as of 1:56 PM EST
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
43°
Feels like 36°F
Cloudy
Mist
as of 1:55 PM EST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 4 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
10 MPH
Gust: 18 MPH
270° West
Cloud Level(s): Solid Overcast at 900ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 44. West wind 7 to 9 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 33. Southwest wind 3 to 5 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 52. Light and variable wind becoming southeast around 6 mph in the afternoon.

30% chance of rain Thursday Night Thursday Night... A chance of showers after 1am. Mostly cloudy, with a low around 43. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.

90% chance of rain Friday Friday... Showers. High near 61. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

70% chance of rain Friday Night Friday Night... Showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Saturday Saturday... Showers. High near 59. Chance of precipitation is 90%.

50% chance of rain & snow Saturday Night Saturday Night... A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

50% chance of snow Sunday Sunday... A chance of snow showers. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 50%.

30% chance of snow Sunday Night Sunday Night... A chance of snow showers before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

Partly Sunny on Monday Monday... Partly sunny, with a high near 34.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 25.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 40.

Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:42 AM
Sunset: 5:08 PM
Civil Sunrise:07:12 AM
Civil Sunset: 5:38 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 06:05 AM
Astro Sunset: 6:45 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.