Alcoa Center, Pennsylvania Weather
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 4:02 pm EDT Aug 31, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Labor Day Tuesday Wednesday Thursday Friday Saturday
Sunny on This Afternoon Clear on Tonight Sunny on Labor Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday 80% chance of thunderstorms on Thursday 30% chance of rain on Friday Mostly Sunny on Saturday
High: 75°F Low: 49°F High: 77°F High: 77°F High: 76°F High: 73°F High: 70°F High: 72°F
Low: 51°F Low: 53°F Low: 58°F Low: 52°F Low: 53°F  
Sunny Clear Sunny Mostly Sunny Mostly Sunny Thunderstorms Rain Mostly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
73°
Clear
as of 3:53 PM EDST
Rel. Humidity: 35%
Dew Point: 45°F
Visibility: 9 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
75°
Clear
as of 3:47 PM EDST
Rel. Humidity: 38%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
10 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
BUTLER COUNTY - (KBTP)
73°
Clear
as of 3:56 PM EDST
Rel. Humidity: 35%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
7 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
75°
Clear
as of 4:15 PM EDST
Rel. Humidity: 29%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 18 MPH
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 75. Northeast wind around 8 mph.
Clear on Tonight Tonight... Clear, with a low around 49. East wind 3 to 5 mph.
Sunny on Labor Day Labor Day... Sunny, with a high near 77. East wind around 6 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 51. East wind around 5 mph becoming calm in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 77. Light southeast wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 53.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 76.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
80% chance of thunderstorms Thursday Thursday... A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 80%.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 52. Chance of precipitation is 80%.
30% chance of rain Friday Friday... A chance of showers or sprinkles. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
20% chance of Friday Night Friday Night... A chance of sprinkles. Partly cloudy, with a low around 53.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 72.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 06:45 AM
Sunset: 7:52 PM
Civil Sunrise:06:17 AM
Civil Sunset: 8:20 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 8:54 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 9:29 PM
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