Greendale, Pennsylvania Weather
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Weather Forecast for Greendale, Pennsylvania : Armstrong County
Issued: 4:11 pm EDT Sep 4, 2025 Latitude: 40.8053423 Longitude: -79.3869862 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
70% chance of thunderstorms on This Afternoon 30% chance of thunderstorms on Tonight Clearing on Friday 80% chance of rain on Saturday Mostly Sunny on Sunday Morning Fog on Monday Sunny on Tuesday Sunny on Wednesday
High: 66°F Low: 53°F High: 80°F High: 66°F High: 68°F High: 70°F High: 74°F High: 78°F
Low: 55°F Low: 46°F Low: 42°F Low: 42°F Low: 47°F  
Thunderstorms Thunderstorms Clearing Rain Mostly Sunny Morning Fog Sunny Sunny
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Current Conditions at
STEWART FIELD - (KIDI)
66°
Cloudy
as of 4:15 PM EDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 20 MPH
220° Southwest
Cloud Level(s): Scattered at 1700ft, Broken at 2400ft, Solid Overcast at 6000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
63°
Cloudy
as of 4:08 PM EDST
Rel. Humidity: 100%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: IFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Broken at 600ft, Broken at 3400ft, Solid Overcast at 10000ft
Current Conditions at
DUBOIS - (KDUJ)
57°
Cloudy
Rain Mist
as of 4:19 PM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 2 1/2 Miles
Pressure: 29.76 in.
Flight Rule: IFR
Wind Data
9 MPH
250° West
Cloud Level(s): Few at 500ft, Solid Overcast at 3800ft
Current Conditions at
LATROBE - (KLBE)
68°
Mostly Cloudy
as of 3:47 PM EDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 29 MPH
190° South
Cloud Level(s): Scattered at 1500ft, Broken at 2500ft
70% chance of thunderstorms This Afternoon This Afternoon... Showers and thunderstorms likely. Cloudy, with a high near 66. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Clearing on Friday Friday... Cloudy through mid morning, then gradual clearing, with a high near 80. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
80% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely, then showers after 2am. Low around 55. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of rain Saturday Saturday... Showers, mainly before 2pm. Patchy fog before 10am. High near 66. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of rain Saturday Night Saturday Night... A chance of showers before 8pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 46. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 68.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 1am. Otherwise, mostly clear, with a low around 42.
Morning Fog on Monday Monday... Areas of fog before 9am. Otherwise, sunny, with a high near 70.
Morning Fog on Monday Night Monday Night... Patchy fog after 3am. Otherwise, mostly clear, with a low around 42.
Sunny on Tuesday Tuesday... Sunny, with a high near 74.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 47.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Current Radar Image


Sun Almanac for Greendale, Pennsylvania
Sunrise: 06:48 AM
Sunset: 7:45 PM
Civil Sunrise:06:20 AM
Civil Sunset: 8:13 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 8:46 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 9:21 PM
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