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
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: 1:53 pm EST Dec 26, 2025 Latitude: 40.5800669 Longitude: -79.7667152 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday New Year's Day
100% chance of thunderstorms on This Afternoon 60% chance of thunderstorms on Tonight Mostly Cloudy on Saturday 90% chance of rain on Sunday 80% chance of rain & snow on Monday 40% chance of snow on Tuesday 40% chance of snow on Wednesday 30% chance of snow on New Year's Day
High: 43°F Low: 34°F High: 41°F High: 60°F High: 56°F High: 28°F High: 33°F High: 25°F
Low: 30°F Low: 52°F Low: 21°F Low: 22°F Low: 17°F  
Thunderstorms Thunderstorms Mostly Cloudy Rain Rain & Snow Snow Snow Snow
-
Current Conditions at
BUTLER COUNTY - (KBTP)
34°
Feels like 26°F
Cloudy
Light Rain Mist
as of 1:56 PM EST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 5 Miles
Pressure: 29.67 in.
Flight Rule: LIFR
Wind Data
9 MPH
100° East
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
39°
Cloudy
Light Rain Mist
as of 2:26 PM EST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 3/4 Miles
Pressure: 29.64 in.
Flight Rule: LIFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Broken at 200ft, Solid Overcast at 1500ft
Current Conditions at
PITTSBURGH - (KPIT)
36°
Cloudy
Light Rain Fog
as of 1:51 PM EST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 1/2 Miles
Pressure: 29.66 in.
Flight Rule: LIFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
LATROBE - (KLBE)
41°
Feels like 34°F
Cloudy
Light Rain
as of 1:47 PM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 7 Miles
Pressure: 29.73 in.
Flight Rule: IFR
Wind Data
12 MPH
150° Southeast
Cloud Level(s): Broken at 900ft, Solid Overcast at 2200ft
100% chance of thunderstorms This Afternoon This Afternoon... Rain, with thunderstorms also possible after 4pm. High near 43. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tonight Tonight... Rain likely and possibly a thunderstorm before 8pm, then a slight chance of rain between 8pm and 9pm. Cloudy, with a low around 34. West wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 41. Light and variable wind.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 30. Calm wind.
90% chance of rain Sunday Sunday... Rain. High near 60. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
100% chance of rain Sunday Night Sunday Night... Rain. Low around 52. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain & snow Monday Monday... Rain before 1pm, then snow likely. High near 56. Breezy. Chance of precipitation is 80%.
80% chance of snow Monday Night Monday Night... Snow showers. Low around 21. Breezy. Chance of precipitation is 80%.
40% chance of snow Tuesday Tuesday... A chance of snow showers before 1pm. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 40%.
40% chance of snow Tuesday Night Tuesday Night... A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
40% chance of snow Wednesday Wednesday... A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
40% chance of snow Wednesday Night Wednesday Night... A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
30% chance of snow New Year's Day New Year's Day... A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Arnold, Pennsylvania
Sunrise: 07:41 AM
Sunset: 4:58 PM
Civil Sunrise:07:11 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 06:36 AM
Nautical Sunset: 6:03 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 6:37 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.