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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: 1:26 am EST Dec 15, 2025 Latitude: 40.1686831 Longitude: -79.7675435 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Overnight Mostly Cloudy on Monday Increasing Clouds on Tuesday Partly Sunny on Wednesday 70% chance of rain on Thursday Partly Sunny on Friday 30% chance of rain on Saturday 40% chance of rain on Sunday
Low: 10°F High: 23°F High: 36°F High: 42°F High: 53°F High: 32°F High: 47°F High: 45°F
Low: 13°F Low: 27°F Low: 26°F Low: 23°F Low: 20°F Low: 34°F  
Snow Mostly Cloudy Increasing Clouds Partly Sunny Rain Partly Sunny Rain Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
10°
Feels like -4°F
Cloudy
Light Snow
as of 12:53 AM EST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 5 Miles
Pressure: 30.41 in.
Flight Rule: MVFR
Wind Data
12 MPH
260° West
Cloud Level(s): Solid Overcast at 3100ft
Current Conditions at
LATROBE - (KLBE)
10°
Feels like -4°F
Cloudy
Light Snow
as of 1:15 AM EST
Rel. Humidity: 84%
Dew Point: 7°F
Visibility: 8 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Few at 2000ft, Few at 2600ft, Solid Overcast at 3500ft
Current Conditions at
WASHINGTON - (KAFJ)
Cloudy
Light Snow
as of 12:56 AM EST
Rel. Humidity: 78%
Dew Point: 3°F
Visibility: 9 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 3200ft
Current Conditions at
PITTSBURGH - (KPIT)
10°
Cloudy
Light Snow
as of 12:51 AM EST
Rel. Humidity: 78%
Dew Point: 5°F
Visibility: 8 Miles
Pressure: 30.42 in.
Flight Rule: MVFR
Wind Data
7 MPH
Gust: 16 MPH
250° West
Cloud Level(s): Few at 900ft, Scattered at 1600ft, Solid Overcast at 2800ft
20% chance of snow Overnight Overnight... Isolated snow showers before 2am. Mostly cloudy, with a low around 10. Wind chill values as low as -2. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 23. Wind chill values as low as zero. Southwest wind around 10 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Southwest wind 5 to 7 mph.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 36. South wind 6 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 27. South wind 7 to 11 mph, with gusts as high as 23 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 42.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 26.

70% chance of rain Thursday Thursday... Showers likely after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

90% chance of rain & snow Thursday Night Thursday Night... Rain showers before 1am, then a chance of rain and snow showers. Low around 23. Chance of precipitation is 90%.

Partly Sunny on Friday Friday... Partly sunny, with a high near 32.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.

30% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

50% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

40% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for Port Royal, Pennsylvania
Sunrise: 07:35 AM
Sunset: 4:54 PM
Civil Sunrise:07:04 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:32 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.