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Port Royal, Pennsylvania Weather Forecast
Port Royal, Pennsylvania Weather
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Weather Forecast for Port Royal, Pennsylvania : Westmoreland County
Issued: 5:26 am EST Dec 7, 2025 Latitude: 40.1686831 Longitude: -79.7675435 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of rain & snow on Today 20% chance of snow on Tonight Mostly Sunny on Monday Mostly Cloudy on Tuesday 80% chance of rain on Wednesday 40% chance of rain & snow on Thursday 50% chance of snow on Friday 40% chance of snow on Saturday
High: 39°F Low: 18°F High: 29°F High: 38°F High: 45°F High: 37°F High: 33°F High: 23°F
Low: 11°F Low: 32°F Low: 28°F Low: 24°F Low: 14°F  
Rain & Snow Snow Mostly Sunny Mostly Cloudy Rain Rain & Snow Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
30°
Cloudy
as of 9:00 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 9 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Solid Overcast at 4200ft
Current Conditions at
LATROBE - (KLBE)
32°
Cloudy
as of 8:55 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 8 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
WASHINGTON - (KAFJ)
30°
Cloudy
as of 8:56 AM EST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
3 MPH
180° South
Cloud Level(s): Solid Overcast at 2900ft
Current Conditions at
PITTSBURGH - (KPIT)
30°
Cloudy
as of 8:51 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2800ft
20% chance of rain & snow Today Today... A slight chance of rain and snow after 4pm. Cloudy, with a high near 39. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
20% chance of snow Tonight Tonight... A slight chance of snow between 7pm and 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 18. North wind 5 to 7 mph. Chance of precipitation is 20%.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 29. Northeast wind 6 to 8 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 11. Light and variable wind.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 38. Southwest wind 6 to 15 mph.
40% chance of rain Tuesday Night Tuesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Wednesday Wednesday... Rain. High near 45. Breezy. Chance of precipitation is 80%.
70% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely, mainly before 1am. Cloudy, with a low around 28. Chance of precipitation is 70%.
40% chance of rain & snow Thursday Thursday... A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
60% chance of snow Thursday Night Thursday Night... Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
50% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
40% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Port Royal, Pennsylvania
Sunrise: 07:28 AM
Sunset: 4:53 PM
Civil Sunrise:06:58 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 6:30 PM
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