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Arnold, Pennsylvania Weather Forecast
Arnold, Pennsylvania Weather
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Weather Forecast for Arnold, Pennsylvania : Westmoreland County
Issued: 2:12 am EST Nov 24, 2025 Latitude: 40.5800669 Longitude: -79.7667152 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Morning Fog on Overnight Morning Fog on Monday 100% chance of rain on Tuesday 90% chance of rain on Wednesday Mostly Cloudy on Thanksgiving Day 30% chance of snow on Friday Mostly Cloudy on Saturday 50% chance of rain on Sunday
Low: 33°F High: 52°F High: 57°F High: 59°F High: 36°F High: 35°F High: 36°F High: 48°F
Low: 38°F Low: 50°F Low: 28°F Low: 24°F Low: 22°F Low: 26°F  
Morning Fog Morning Fog Rain Rain Mostly Cloudy Snow Mostly Cloudy Rain
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Current Conditions at
BUTLER COUNTY - (KBTP)
36°
Clear
as of 2:56 AM EST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
39°
Clear
as of 2:53 AM EST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
34°
Mostly Clear
as of 2:51 AM EST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
3 MPH
290° West
Cloud Level(s): Few at 25000ft
Current Conditions at
LATROBE - (KLBE)
34°
Clear
as of 3:15 AM EST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Morning Fog on Overnight Overnight... Patchy fog after 4am. Otherwise, mostly clear, with a low around 33. Calm wind.
Morning Fog on Monday Monday... Patchy fog before 9am. Otherwise, increasing clouds, with a high near 52. Light south wind.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 38. Light east wind.
100% chance of rain Tuesday Tuesday... Rain, mainly after 7am. High near 57. South wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Tuesday Night Tuesday Night... Rain. Low around 50. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Wednesday Wednesday... Rain, mainly before 1pm. High near 59. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 28.
Mostly Cloudy on Thanksgiving Day Thanksgiving Day... Mostly cloudy, with a high near 36. Breezy.
40% chance of snow Thursday Night Thursday Night... A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
30% chance of snow Friday Friday... A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 36.
40% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
50% chance of rain Sunday Sunday... A chance of rain. Cloudy, with a high near 48. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Arnold, Pennsylvania
Sunrise: 07:16 AM
Sunset: 4:55 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:31 PM
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