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Arnold, Pennsylvania Weather Forecast
Arnold, Pennsylvania Weather
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Weather Forecast for Arnold, Pennsylvania : Westmoreland County
Issued: 1:16 am EST Nov 30, 2025 Latitude: 40.5800669 Longitude: -79.7667152 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
60% chance of snow on Overnight 50% chance of rain & snow on Sunday Mostly Cloudy on Monday 90% chance of snow on Tuesday Partly Sunny on Wednesday 40% chance of snow on Thursday 40% chance of snow on Friday 50% chance of rain & snow on Saturday
Low: 30°F High: 45°F High: 37°F High: 37°F High: 35°F High: 35°F High: 31°F High: 37°F
Low: 25°F Low: 26°F Low: 20°F Low: 24°F Low: 12°F Low: 22°F  
Snow Rain & Snow Mostly Cloudy Snow Partly Sunny Snow Snow Rain & Snow
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Current Conditions at
BUTLER COUNTY - (KBTP)
37°
Feels like 29°F
Cloudy
as of 1:56 AM EST
Rel. Humidity: 40%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
160° South
Cloud Level(s): Few at 2600ft, Broken at 4400ft, Solid Overcast at 5500ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
37°
Cloudy
as of 1:53 AM EST
Rel. Humidity: 37%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
PITTSBURGH - (KPIT)
39°
Feels like 30°F
Cloudy
Light Snow
as of 1:51 AM EST
Rel. Humidity: 41%
Dew Point: 18°F
Visibility: 9 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 36 MPH
200° South
Cloud Level(s): Broken at 3300ft, Solid Overcast at 4300ft
Current Conditions at
LATROBE - (KLBE)
39°
Mostly Cloudy
as of 2:35 AM EST
Rel. Humidity: 35%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 16 MPH
160° South
Cloud Level(s): Scattered at 4700ft, Broken at 6000ft
60% chance of snow Overnight Overnight... Snow likely, mainly between 3am and 5am. Cloudy, with a low around 30. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
50% chance of rain & snow Sunday Sunday... A chance of rain and snow before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 45. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 25. West wind 7 to 14 mph, with gusts as high as 26 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 37. Northwest wind around 6 mph becoming calm in the morning.
80% chance of snow Monday Night Monday Night... Snow after 1am. Low around 26. Light east wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
90% chance of snow Tuesday Tuesday... Snow, mainly before 1pm. High near 37. Chance of precipitation is 90%.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 20.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 35.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.
40% chance of snow Thursday Thursday... A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 12.
40% chance of snow Friday Friday... A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 40%.
60% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
50% chance of rain & snow Saturday Saturday... A chance of rain and snow. Cloudy, with a high near 37. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Arnold, Pennsylvania
Sunrise: 07:23 AM
Sunset: 4:53 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:30 PM
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