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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: 5:32 am EST Nov 23, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thanksgiving Day Friday Saturday
20% chance of rain on Overnight Mostly Cloudy on Sunday Mostly Sunny on Monday 90% chance of rain on Tuesday 80% chance of rain on Wednesday Mostly Cloudy on Thanksgiving Day 30% chance of snow on Friday Partly Sunny on Saturday
Low: 32°F High: 50°F High: 50°F High: 54°F High: 56°F High: 34°F High: 34°F High: 37°F
Low: 28°F Low: 37°F Low: 48°F Low: 28°F Low: 24°F Low: 22°F  
Rain Mostly Cloudy Mostly Sunny Rain Rain Mostly Cloudy Snow Partly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
37°
Feels like 30°F
Cloudy
as of 4:53 AM EST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 8 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Broken at 6500ft, Broken at 8000ft, Solid Overcast at 9500ft
Current Conditions at
LATROBE - (KLBE)
41°
Feels like 33°F
Mostly Cloudy
as of 5:35 AM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
13 MPH
200° South
Cloud Level(s): Broken at 6500ft, Broken at 9000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
Clear
as of 4:56 AM EST
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
34°
Cloudy
Mist
as of 5:35 AM EST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 4 Miles
Pressure: 29.98 in.
Flight Rule: LIFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Broken at 300ft, Solid Overcast at 5500ft
20% chance of rain Overnight Overnight... A slight chance of showers. Mostly cloudy, with a low around 32. South wind around 9 mph. Chance of precipitation is 20%.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, then gradually becoming sunny, with a high near 50. West wind 11 to 15 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 28. West wind 5 to 8 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 50. Southwest wind around 5 mph becoming light and variable in the morning.

20% chance of rain Monday Night Monday Night... A slight chance of rain after 1am. Mostly cloudy, with a low around 37. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 20%.

90% chance of rain Tuesday Tuesday... Rain. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

80% chance of rain Tuesday Night Tuesday Night... Rain. Low around 48. Chance of precipitation is 80%.

80% chance of rain Wednesday Wednesday... Rain. High near 56. Chance of precipitation is 80%.

30% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

Mostly Cloudy on Thanksgiving Day Thanksgiving Day... Mostly cloudy, with a high near 34.

30% chance of snow Thursday Night Thursday Night... A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

30% chance of snow Friday Friday... A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 22.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 37.

Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:15 AM
Sunset: 4:55 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:39 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.