Alcoa Center, Pennsylvania Weather
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 4:04 pm EDT Jul 5, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday 50% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday
Low: 66°F High: 91°F High: 91°F High: 83°F High: 85°F High: 84°F High: 84°F High: 86°F
Low: 69°F Low: 69°F Low: 65°F Low: 66°F Low: 66°F Low: 67°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
88°
Feels like 89°F
Partly Cloudy
as of 4:53 PM EDST
Rel. Humidity: 45%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Scattered at 5500ft
Current Conditions at
BUTLER COUNTY - (KBTP)
84°
Cloudy
as of 4:56 PM EDST
Rel. Humidity: 62%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Few at 8500ft, Solid Overcast at 11000ft
Current Conditions at
STEWART FIELD - (KIDI)
86°
Feels like 88°F
Mostly Cloudy
as of 4:55 PM EDST
Rel. Humidity: 51%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Broken at 11000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 66. Light south wind.
Sunny on Sunday Sunday... Sunny and hot, with a high near 91. South wind around 7 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 69. South wind 3 to 5 mph.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. South wind 5 to 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 5am, then a slight chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
50% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
30% chance of thunderstorms Friday Night Friday Night... A chance of thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
40% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 05:54 AM
Sunset: 8:52 PM
Civil Sunrise:05:21 AM
Civil Sunset: 9:25 PM
Nautical Sunrise: 04:40 AM
Nautical Sunset: 10:07 PM
Astro Sunrise: 03:51 AM
Astro Sunset: 10:55 PM
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