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

Click for Hazardous Weather Outlook for Arnold, Pennsylvania
Click for Special Weather Statement for Arnold, Pennsylvania
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: 1:06 pm EST Dec 14, 2025 Latitude: 40.5800669 Longitude: -79.7667152 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of snow on This Afternoon 20% chance of snow on Tonight 20% chance of snow on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 70% chance of rain on Thursday Mostly Cloudy on Friday 30% chance of rain on Saturday
High: 20°F Low: 13°F High: 23°F High: 34°F High: 42°F High: 52°F High: 31°F High: 46°F
Low: 13°F Low: 26°F Low: 27°F Low: 23°F Low: 18°F  
Snow Snow Snow Mostly Sunny Partly Sunny Rain Mostly Cloudy Rain
-
Current Conditions at
BUTLER COUNTY - (KBTP)
16°
Feels like 1°F
Cloudy
as of 1:56 PM EST
Rel. Humidity: 52%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
14 MPH
280° West
Cloud Level(s): Broken at 3400ft, Solid Overcast at 4300ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
12°
Feels like -3°F
Mostly Cloudy
as of 1:53 PM EST
Rel. Humidity: 51%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 26 MPH
320° Northwest
Cloud Level(s): Broken at 3900ft, Broken at 5000ft, Broken at 6000ft
Current Conditions at
PITTSBURGH - (KPIT)
14°
Feels like -4°F
Cloudy
as of 1:51 PM EST
Rel. Humidity: 51%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 28 MPH
300° Northwest
Cloud Level(s): Broken at 4700ft, Solid Overcast at 5500ft
Current Conditions at
LATROBE - (KLBE)
14°
Feels like -1°F
Mostly Cloudy
Light Snow
as of 1:47 PM EST
Rel. Humidity: 66%
Dew Point: 5°F
Visibility: 9 Miles
Pressure: 30.24 in.
Flight Rule: MVFR
Wind Data
16 MPH
290° West
Cloud Level(s): Broken at 2600ft, Broken at 9500ft
30% chance of snow This Afternoon This Afternoon... A chance of snow showers. Partly sunny, with a high near 20. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
20% chance of snow Tonight Tonight... A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 13. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
20% chance of snow Monday Monday... A chance of flurries before noon, then a slight chance of snow between noon and 2pm. Mostly cloudy, with a high near 23. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Southwest wind 3 to 7 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 34. Light south wind becoming southwest 5 to 9 mph in the morning.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 26.
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 27.
70% chance of rain Thursday Thursday... Rain likely, mainly after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
90% chance of rain & snow Thursday Night Thursday Night... Rain before 1am, then rain and snow likely. Low around 23. Chance of precipitation is 90%.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 31.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18.
30% chance of rain Saturday Saturday... A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Arnold, Pennsylvania
Sunrise: 07:35 AM
Sunset: 4:53 PM
Civil Sunrise:07:04 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:31 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.