Blackstone, Pennsylvania Weather
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Weather Forecast for Blackstone, Pennsylvania : Westmoreland County
Issued: 5:10 am EDT Jul 6, 2025 Latitude: 40.6620098 Longitude: -79.6519916 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Sunny on Today Mostly Clear on Tonight 70% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 60% chance of thunderstorms on Saturday
High: 93°F Low: 69°F High: 93°F High: 85°F High: 87°F High: 86°F High: 86°F High: 88°F
Low: 69°F Low: 65°F Low: 66°F Low: 66°F Low: 67°F  
Sunny Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BUTLER COUNTY - (KBTP)
64°
Clear
Haze
as of 5:56 AM EDST
Rel. Humidity: 7%
Visibility: 6 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
70°
Clear
as of 5:53 AM EDST
Rel. Humidity: 77%
Dew Point: 63°F
Visibility: 8 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
64°
Clear
as of 6:15 AM EDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 9 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
66°
Clear
as of 6:15 AM EDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny and hot, with a high near 93. Calm wind becoming southwest around 6 mph in the morning.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 69. Light southeast wind.
70% chance of thunderstorms Monday Monday... Showers likely and possibly a thunderstorm after 2pm. Increasing clouds and hot, with a high near 93. Heat index values as high as 101. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Monday Night Monday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Tuesday Tuesday... A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 85. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 65.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Blackstone, Pennsylvania
Sunrise: 05:55 AM
Sunset: 8:52 PM
Civil Sunrise:05:22 AM
Civil Sunset: 9:25 PM
Nautical Sunrise: 04:40 AM
Nautical Sunset: 10:07 PM
Astro Sunrise: 03:51 AM
Astro Sunset: 10:56 PM
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