Alcoa Center, Pennsylvania Weather
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 1:03 am EDT May 19, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Mostly Sunny on Monday 20% chance of on Tuesday 100% chance of thunderstorms on Wednesday 70% chance of rain on Thursday 70% chance of rain on Friday 50% chance of on Saturday 30% chance of rain on Sunday
Low: 46°F High: 66°F High: 67°F High: 65°F High: 57°F High: 57°F High: 60°F High: 66°F
Low: 40°F Low: 52°F Low: 50°F Low: 45°F Low: 44°F Low: 43°F  
Mostly Clear Mostly Sunny Partly Sunny Thunderstorms Rain Rain Partly Sunny Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
55°
Clear
as of 11:53 PM EDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
52°
Clear
as of 12:35 AM EDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BUTLER COUNTY - (KBTP)
50°
Clear
as of 11:56 PM EDST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
52°
Cloudy
as of 12:35 AM EDST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 1700ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 46. Northwest wind around 6 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 66. Northwest wind 6 to 11 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 40. Northeast wind 5 to 8 mph.
20% chance of Tuesday Tuesday... A slight chance of showers after 2pm. Partly sunny, with a high near 67. Northeast wind around 6 mph. Chance of precipitation is 20%.
90% chance of thunderstorms Tuesday Night Tuesday Night... Showers, with thunderstorms also possible after 11pm. Low around 52. East wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
100% chance of thunderstorms Wednesday Wednesday... Showers, with thunderstorms also possible after 2pm. High near 65. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
80% chance of rain Wednesday Night Wednesday Night... Showers. Low around 50. Chance of precipitation is 80%.
70% chance of rain Thursday Thursday... Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
40% chance of rain Thursday Night Thursday Night... A chance of showers before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
70% chance of rain Friday Friday... Showers likely, mainly after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
60% chance of rain Friday Night Friday Night... Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
50% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 50%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 43.
30% chance of rain Sunday Sunday... A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 05:58 AM
Sunset: 8:32 PM
Civil Sunrise:05:26 AM
Civil Sunset: 9:04 PM
Nautical Sunrise: 04:47 AM
Nautical Sunset: 9:43 PM
Astro Sunrise: 04:03 AM
Astro Sunset: 10:27 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.