Greenville, Pennsylvania Weather
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Weather Forecast for Greenville, Pennsylvania : Armstrong County
Issued: 4:05 pm EDT Jun 21, 2025 Latitude: 40.9620082 Longitude: -79.6381031 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday 40% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday
High: 86°F Low: 68°F High: 92°F High: 93°F High: 93°F High: 90°F High: 88°F High: 87°F
Low: 71°F Low: 71°F Low: 69°F Low: 70°F Low: 69°F  
Mostly Sunny Mostly Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BUTLER COUNTY - (KBTP)
86°
Feels like 88°F
Clear
as of 3:56 PM EDST
Rel. Humidity: 51%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
10 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
FRANKLIN - (KFKL)
82°
Clear
as of 3:56 PM EDST
Rel. Humidity: 58%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
84°
Mostly Clear
as of 4:35 PM EDST
Rel. Humidity: 54%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Few at 11000ft
Current Conditions at
PITTSBURGH - (KPIT)
86°
Partly Cloudy
as of 3:51 PM EDST
Rel. Humidity: 45%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Scattered at 5000ft, Scattered at 25000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 86. Southwest wind around 8 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 68. South wind around 6 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 92. Heat index values as high as 100. West wind 6 to 8 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 71. Light southwest wind.
Sunny on Monday Monday... Sunny and hot, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 71.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 93.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 69.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Greenville, Pennsylvania
Sunrise: 05:47 AM
Sunset: 8:54 PM
Civil Sunrise:05:13 AM
Civil Sunset: 9:28 PM
Nautical Sunrise: 04:30 AM
Nautical Sunset: 10:11 PM
Astro Sunrise: 03:39 AM
Astro Sunset: 11:02 PM
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