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: 7:03 pm EST Nov 17, 2025 Latitude: 40.5800669 Longitude: -79.7667152 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight 70% chance of rain & snow on Tuesday 30% chance of snow on Wednesday Cloudy on Thursday 60% chance of rain on Friday 40% chance of rain on Saturday Mostly Sunny on Sunday Partly Sunny on Monday
Low: 25°F High: 41°F High: 51°F High: 54°F High: 59°F High: 52°F High: 53°F High: 55°F
Low: 33°F Low: 35°F Low: 43°F Low: 37°F Low: 32°F Low: 34°F  
Mostly Clear Rain & Snow Snow Cloudy Rain Rain Mostly Sunny Partly Sunny
-
Current Conditions at
BUTLER COUNTY - (KBTP)
28°
Clear
as of 8:56 PM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
36°
Clear
as of 8:53 PM EST
Rel. Humidity: 47%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
34°
Clear
as of 8:51 PM EST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
30°
Clear
as of 8:47 PM EST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 25. Light southwest wind.

70% chance of rain & snow Tuesday Tuesday... Rain and snow likely, becoming all rain after 2pm. Increasing clouds, with a high near 41. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

80% chance of rain & snow Tuesday Night Tuesday Night... Rain before 4am, then a chance of rain and snow. Low around 33. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

30% chance of snow Wednesday Wednesday... A chance of snow before 7am. Partly sunny, with a high near 51. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 35. Calm wind.

Cloudy on Thursday Thursday... Cloudy, with a high near 54.

70% chance of rain Thursday Night Thursday Night... Rain likely, mainly after 1am. Cloudy, with a low around 43. Chance of precipitation is 70%.

60% chance of rain Friday Friday... Rain likely before 10am, then showers likely after 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

60% chance of rain Friday Night Friday Night... Showers likely before 1am, then rain likely after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

40% chance of rain Saturday Saturday... A chance of rain before 1pm, then a chance of showers after 1pm. Partly sunny, with a high near 52. Chance of precipitation is 40%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 32.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 53.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 34.

Partly Sunny on Monday Monday... Partly sunny, with a high near 55.

Current Radar Image


Sun Almanac for Arnold, Pennsylvania
Sunrise: 07:09 AM
Sunset: 5:00 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:35 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.