url:
Arnold, Pennsylvania Weather Forecast
Arnold, Pennsylvania Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Arnold
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Arnold, Pennsylvania : Westmoreland County
Issued: 5:18 pm EST Dec 5, 2025 Latitude: 40.5800669 Longitude: -79.7667152 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Tonight Mostly Cloudy on Saturday 40% chance of rain & snow on Sunday Mostly Sunny on Monday 40% chance of snow on Tuesday 80% chance of rain on Wednesday 60% chance of rain & snow on Thursday 50% chance of snow on Friday
Low: 23°F High: 38°F High: 38°F High: 29°F High: 36°F High: 43°F High: 36°F High: 31°F
Low: 25°F Low: 19°F Low: 12°F Low: 29°F Low: 26°F Low: 20°F  
Mostly Cloudy Mostly Cloudy Rain & Snow Mostly Sunny Snow Rain Rain & Snow Snow
-
Current Conditions at
BUTLER COUNTY - (KBTP)
25°
Mostly Cloudy
as of 5:56 PM EST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2600ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
28°
Cloudy
Mist
as of 5:53 PM EST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 6 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
3 MPH
190° South
Cloud Level(s): Few at 800ft, Solid Overcast at 2500ft
Current Conditions at
PITTSBURGH - (KPIT)
28°
Cloudy
as of 5:51 PM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
LATROBE - (KLBE)
32°
Cloudy
Light Snow
as of 5:55 PM EST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 1 3/4 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 600ft, Solid Overcast at 1200ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 23. Light southwest wind.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 38. Southwest wind 6 to 10 mph.
Cloudy on Saturday Night Saturday Night... Cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.
40% chance of rain & snow Sunday Sunday... A slight chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Cloudy, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
40% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 29.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 12.
40% chance of snow Tuesday Tuesday... A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.
40% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
80% chance of rain Wednesday Wednesday... Rain. High near 43. Chance of precipitation is 80%.
90% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow. Low around 26. Chance of precipitation is 90%.
60% chance of rain & snow Thursday Thursday... Rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
50% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Arnold, Pennsylvania
Sunrise: 07:28 AM
Sunset: 4:52 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:30 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.