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Greensburg, Pennsylvania Weather Forecast
Greensburg, Pennsylvania Weather
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Weather Forecast for Greensburg, Pennsylvania : Westmoreland County
Issued: 5:39 am EST Dec 15, 2025 Latitude: 40.3014581 Longitude: -79.5389289 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Today Cloudy on Tonight Mostly Sunny on Tuesday Partly Sunny on Wednesday 70% chance of rain on Thursday Mostly Cloudy on Friday 30% chance of rain on Saturday 40% chance of rain on Sunday
High: 20°F Low: 11°F High: 35°F High: 42°F High: 52°F High: 32°F High: 45°F High: 44°F
Low: 27°F Low: 25°F Low: 23°F Low: 20°F Low: 33°F  
Snow Cloudy Mostly Sunny Partly Sunny Rain Mostly Cloudy Rain Rain
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Current Conditions at
LATROBE - (KLBE)
Feels like -9°F
Cloudy
Light Snow Mist
as of 7:47 AM EST
Rel. Humidity: 92%
Dew Point: 7°F
Visibility: 4 Miles
Pressure: 30.46 in.
Flight Rule: IFR
Wind Data
17 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
Feels like -6°F
Cloudy
Light Snow Mist
as of 8:04 AM EST
Rel. Humidity: 84%
Dew Point: 3°F
Visibility: 1 3/4 Miles
Pressure: 30.42 in.
Flight Rule: IFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
STEWART FIELD - (KIDI)
Feels like -8°F
Cloudy
Mist
as of 8:15 AM EST
Rel. Humidity: 92%
Dew Point: 5°F
Visibility: 2 Miles
Pressure: 30.39 in.
Flight Rule: IFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Broken at 500ft, Solid Overcast at 800ft
Current Conditions at
JOHNSTOWN - (KJST)
Feels like -10°F
Clear
Light Snow Mist
as of 8:07 AM EST
Rel. Humidity: 84%
Dew Point: 1°F
Visibility: 3/4 Miles
Pressure: 30.28 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 21 MPH
250° West
20% chance of snow Today Today... A chance of flurries between 2pm and 3pm. Mostly cloudy, with a high near 20. Wind chill values as low as -6. Southwest wind 9 to 11 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 11. Southwest wind 6 to 8 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 35. Southwest wind 6 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 27. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 25.

70% chance of rain Thursday Thursday... Showers likely after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

90% chance of rain & snow Thursday Night Thursday Night... Rain showers before 1am, then a chance of rain and snow showers. Low around 23. Chance of precipitation is 90%.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 32.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.

30% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.

50% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

40% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for Greensburg, Pennsylvania
Sunrise: 07:34 AM
Sunset: 4:53 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:31 PM
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