Harbison, Pennsylvania Weather
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Weather Forecast for Harbison, Pennsylvania : Westmoreland County
Issued: 7:02 am EDT Sep 3, 2025 Latitude: 40.7050651 Longitude: -79.6839374 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight 100% chance of thunderstorms on Thursday Mostly Sunny on Friday 40% chance of rain on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 83°F Low: 58°F High: 71°F High: 81°F High: 70°F High: 70°F High: 73°F High: 76°F
Low: 53°F Low: 54°F Low: 45°F Low: 43°F Low: 48°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Sunny Sunny Mostly Sunny
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Current Conditions at
BUTLER COUNTY - (KBTP)
61°
Mostly Clear
as of 8:56 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Few at 8000ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
61°
Clear
as of 8:53 AM EDST
Rel. Humidity: 72%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
66°
Clear
as of 9:35 AM EDST
Rel. Humidity: 63%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
61°
Mostly Clear
as of 8:51 AM EDST
Rel. Humidity: 72%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Few at 7500ft, Few at 25000ft
Sunny on Today Today... Sunny, with a high near 83. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. South wind around 6 mph.
100% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after 11am. High near 71. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
20% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 20%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 81. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
50% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of rain Saturday Saturday... A chance of showers before 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 45.
Sunny on Sunday Sunday... Sunny, with a high near 70.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 43.
Sunny on Monday Monday... Sunny, with a high near 73.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 48.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Harbison, Pennsylvania
Sunrise: 06:48 AM
Sunset: 7:48 PM
Civil Sunrise:06:20 AM
Civil Sunset: 8:16 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 8:49 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 9:23 PM
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